题目内容
I believe he'll be back________a month．
- A.in
- B.for
- C.about
- D.after
A
分析：句意是“我相信他一个月后会回来。”“in+一段时间”和一般将来时连用时表示多少时间之后的意思。(延伸)1)对此句的in a month提问要用how soon：How soon will he be back？2)in a month和after amonth都解释为“一个月以后”，区别是in a month和一般将来时连用，after a month和一般过去时连用(after a month＝a month later)3)有时in a month＝within a month(一个月之内)I can finish the work in a month．(注意动词是结束性动词——表示做完一个事情的动词)
分析：句意是“我相信他一个月后会回来。”“in+一段时间”和一般将来时连用时表示多少时间之后的意思。(延伸)1)对此句的in a month提问要用how soon：How soon will he be back？2)in a month和after amonth都解释为“一个月以后”，区别是in a month和一般将来时连用，after a month和一般过去时连用(after a month＝a month later)3)有时in a month＝within a month(一个月之内)I can finish the work in a month．(注意动词是结束性动词——表示做完一个事情的动词)
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