Have you had anyone _________the trees? Yes ,Ihad the tress_______.

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• Did you have anyone ____the classroom?Yes,I had the classroom( ) A.to clean,clean B.clean,cleaned
• 1.We soon found the special man_____a.easily to get on with B difficult to get on with2.This kind of clothes_____well and ___out in this shop.a.sells are sold b.is sold is sold3.-Did you have anyone___trees?-Yes,I had the trees___.A.to water,watered b.water watered
• I nearly ___missed____ the flight because of the traffic jam.这里为什么用missed?I nearly ___missed____ the flight because of the traffic jam. 这里为什么用missed?Have you visited the house _____ the famous scientist was born?A. thatB. in thatC. in whichD. which老师说答案是C,为什么其他答案不行? —Did you have anyone ____ the meeting room? —Yes. I had the meeting room _____.A. to clean, clean B. cleaned, cleanedC. clean, cleaned D. clean, clean
• 1、The young nurse really does not know _A___ to turn off the machine.A what to do B how to do C when to do D where to do2、—Have you had anyone ___D___ the trees?—Yes,I had the trees ______.A to water,water B to water,watered C water,to be watered D water,watered3、—I __D___ find her address.—It ______ be in your pocket.A needn't,can B maybe not,must C must,can D can't,may4、For your next vacation,why not _D___ Singapore?A consider to visit B to consider
• —Did you have anyone ______ the tree? —Yes,I did. —I had someone ______. (water）请说明原因
• —Did you have anyone ___(water) the trees? —Yes,I had them ___（water) this morning谁若知道就告诉我,谢谢
• 英语have的用法Do you have any questions_____(ask)?Did you have anyone_____(water) the trees?---Yes.I had them____(water) this morning.I had my bad teeth____(pull）this morning.I'll have it _____(repair) tomorrow.再问个有关agree的问题He agreed_____our plan.是用on 还是toWe agreed______a date for the next meeting.是用哪个介词?
• Did you have anyone ______the tree?yes I had the trees_____A to water ,water B watered,watered C water watered D waters watered
• Did you have anyone water the trees?Yes,I had the trees watered.
• -Did you have anyone ___ the trees?-Yes,i had the trees__to water;waterto water;wateredwater;to be wateredwater;watered
• （1.） 20g含杂质的35%的锌和足量的稀硫酸从分反应,求放出氢气多少克?氢气的密度是0.09g/L,求氢气的体积是多少?【提示：Zn + H2SO4 → ZnSO4+ H2↑ 】（2）有7g含有杂质的金属锌,与足量的盐酸反应生成碌化锌和氢气（杂质不参与反应）,产生的氢气能在1.6g氧气中恰好完全燃烧.求改金属锌的纯度.【提示：Zn + 2HCl→ ZnCl2+ H2↑】（3）含有杂质的镁条4g,与足量的稀硫酸反应生成0.2g的氢气,计算镁条的纯度.【提示：Mg+H2SO4=MgSO4+H2↑】
• 用过量的锌和500毫升稀硫酸反应制氢气,当反应停止时,制的氢气67.2升（标准状况下）,稀硫酸物质的量浓度