He had some ___in working out the problem.why using difficulty not difficulties?

相关推荐

• He had some d__ in working out the problem.
• He had no difficulty working out the problem为什么是working
• 英语 介词 (16 19:26:57)1.The girl in red has been here ------------------ two hours ago.2.We had finished learning Unit 5--------------------- the end of last week.3.Please don,t talk ---------------- class.4.What should i do ----------------------so many difficulties?5. Shanghai is ----------------------the east of China and -------------------the northest of Guangdong.6.He looked out ------------------------the window and found some children playing ---
• He made it in the end.but he didn't explain to us what great difficulty he had had _______ theproblem.A. working out B.to work out C.work out D worked out.答案是A,我选的是D,为什么,写出理由
• He had no difficulty working out the problems.把 working out 换成 to have worked out行吗?
• He had no difficulty working out the problem为什么是working
• He had some ___in working out the problem.why using difficulty not difficulties?
• Choose the best answers.(选择)1）Last Friday,students ______social studies.A.have B.has C.had 2）They _______about a very interesting topic last week.A.talk B.talking C.talked3）Miss Liu ______them about some animals in their class.A.tell B.told C.telling4）Peking Man ______ in a big cave.\x05A.live B.lived C.loved5）He_______ things out of stones millions of years ago.A.make B.made C.making6）He_____ stones to kill animals for food.A.use B.using C.used7) Pek
• He had no difficulty__the problem.a:working out b:to work out a or why?
• He had no difficulty working out the problems.把 working out 换成 to have worked out行吗?
• 梁静茹崇拜歌词的含义?具体代表什么?
• 5的根号2次幂是一个代数数还是一个超越数?