A:Has the train ( )yet?B:Yes,it ( ) the station a moment ago

相关推荐

• -Did you go to the station to see Jenny off-Yes ,Iwatched the train until it ____in the distanceA、disappeared B、was disappearedC、has disappeared D、was disappearing
• ___you ___your homework yet?-yes .i ___it a moment ago 我对这部分很乱A did do finished B have don finished C have done have finished D will do finish
• 15道 1.Nobody knew what_______ the young man at that moment.A.happened to B.is happening toC.has happened D.had happened2.---Did you see Mr Smith when you were in France?---No,when I _____ France,he had gone to China.A.had arrived to B.arrived to C.had got to D.got to 3.----How long has the weather been like this?----____________.A.Until last night B.Ever since last nightC.Two days ago D.Two days later4.----Isn’t Jim back yet?----No,but I think he ____
• A:Has the train ( )yet?B:Yes,it ( ) the station a moment agoA.got to,reached B.arrived ,arrived C.reached ,got to D.arrived ,reached
• 1.you your breakfast?Yes,I it at school.A.Did; have; had B.Have; had; had C.Have had D.Did; have; have had2.Mom,I must to go school at once.By the way,I the cat.A..have fed B.fed C.will feed D.am feeding3.I have watered plants but I haven’t fed the cat .A..yet; yet B.yet; already C.already; already D.already; yet4.I ’ll clean out the refrigerator A..just now B.after a moment C.in a minute D.yet5.Every day my mother has to do .A..so many housework B.su
• Has Li Lei come back yet?Yes,he___ back a moment ago.A.came B.has comed C.comes D.is coming
• -Excuse me .Is Joan in?-sorry ,she isn't at the moment.She _____to the railway station half an hour ago .A went B has gone我觉得是B 更恰当一点,因为强调对现在的影响嘛,,咱不懂为什么,
• ---(1) the train (2)(leave) yet?---yes,it(3)(leave)half an hour ago.第(1)填Has 第(2)填left那第3个为什么要填left而不能填has left呢?
• Has the train___(arrive)yet?------Yes ,it______(arrive)ten minutes ago.
• 补全对话:A:I'm not feeling well.I________(get) a cold.B:______you______(be) to the hospital yet?A:Yes,I______(go) to see Doctor Li this morning and he_______(give) me some medicine.B:______ you ______(take) the medicine?A:Yes,I______(take) it just a moment ago.B:Mr Li is a good doctor.I think you 'll ______(be) all right soon.A:I hope so .By the way,where is our teacher?I have to ask for sick leave.B:She ________(go) to the office.
• 设z=(x-y,xy)有连续的二阶偏导数,求аz/ax,az/ay
• 线速度的大小与什么有关