单选题：________is impossible to learn a foreign language well in su..

题目内容：

________is impossible to learn a foreign language well in such a short time.Rome was not built in one day. [ ] A. This
B. It
C. That
D. Which

参考答案：

— I hear Johnson was badly injured in the accident.— ______..

— I hear Johnson was badly injured in the accident.— ________, let's go and see him. [ ]A. If notB. If soC. If necessaryD. If possible

分类：it的用法题型：单选题

Every possible means ________ to prevent the air pollution，but the sky is still not very clear.A．were usingB．have used C．has been usedD．was used

分类：it的用法题型：单选题

Jane won't join us for dinner tonight and ________.[ ]A. neither won't TomB. Tom won't eitherC. Tom will tooD. so will Tom

分类：it的用法题型：单选题

People are advised not to drive after drinking, but _____ seemed not to help a lot. [ ]A. it B. which C. they D. one

分类：it的用法题型：单选题

They did not find _____ to prepare for the worstconditions they might meet. [ ]A. worth their while B. it worthwhile C. it worthD. it worthy

分类：it的用法题型：单选题