1.I ______ my homework while my parents _______ TV last night.

题目

1.I ______ my homework while my parents _______ TV last night.
A.did,have watched B.was doing,were watching
C.had done,were watching D.would do,were watching
2.We'll try our best to do the work with ______ money and _______ people.
A.few,little B.a few,a little C.less ,fewer D.fewer,less
3.There was a rainstorm yesterday.The flood _______ the old bridge over the small river.
A.washed away B.went away C.kept away D.put away
也麻烦大家在告诉我答案的同时也能说说这几道题的语法和做的方法、考点.

答案

I ______ my homework while my parents _______ TV last night.
A.did,have watched B.was doing,were watching
C.had done,were watching D.would do,were watching
答案：B.was doing,were watching
在同一段时间内都正在做某事,用的是过去进行时.
翻译：昨天晚上我在家庭作业,而我的父母亲在看电视.
2.We'll try our best to do the work with ______ money and _______ people.
A.few,little B.a few,a little C.less ,fewer D.fewer,less
答案：C.less ,fewer
money是不可数名词所以用less；people是可数名词,所以用fewer.
翻译：我们正在尽最大努力花更少的钱和更少的人来做这项工作.
3.There was a rainstorm yesterday.The flood _______ the old bridge over the small river.
A.washed away B.went away C.kept away D.put away
答案：A.washed away
wash away是固定短语,“冲走,冲垮”
翻译：昨天下了一场暴雨.洪水冲垮了这条小河上的旧桥.