初中3道选择题(有答案,能帮忙解释下吗)

来源:百度知道 编辑:UC知道 时间:2024/05/27 13:29:51
1.--Are you busy these day?
--Yeah,_____for the final exams this term.
A.prepared B.prepare C.to prepare D.preparing
答案为D,
回答为省略句”I'm busy preparing for the final exams this term.”
虽然”be busy doing sth”是固定搭配,但为什么不能为
”I'm busy to prepare for the final exams this term."
”我很忙,目的是为了准备这学期的期末考试”
为什么不能选C呢?
2--I'm sorry to have kept you waiting long.
---Never mind;I___here for only a few minutes.
A.have been B.have come C.have arrived D.have waited
答案为A,为什么不能选D?
3.You should put the dictionary_____you can find it easily.
A.where B.the place C.the place on which D.what
答案为A,为什么不能选B或C?

1.be busy doing sth是固定用法,不能用不定式。
2.此句意为“我刚来了几分钟”,而不是“我刚等了几分钟”,根据语境,选A更合适。
3.这里是考察地点状语从句的使用,应选where。如果要用the place,句子则变成了定语从句,只能改成in the place where,B和C都不对。