请帮我分析几个关于情态动词英语题1.She walked fast in order that she____with the others.A.may catch up B.might catch up C.could have caught up D.might have caught up 这题为什么B呢?请帮我详细分析一下.2.The teacher said th

Question

请帮我分析几个关于情态动词英语题
1.She walked fast in order that she____with the others.
A.may catch up
B.might catch up
C.could have caught up
D.might have caught up
这题为什么B呢?请帮我详细分析一下.
2.The teacher said that we would have one day off tomorrow,so we ____go to school tomorrow.
A.can't
B.mustn't
C.needn't
D.shouldn't
老师说我们有一天会离开学校,所以我们明天不用上学.是这样翻译的吗?为什么选择C呢?请帮我翻译句子.也给我讲解一下,谢谢.
3.It is usually warm in my hometown in March,but it ___be rather cold some times.
A.must
B.can
C.should
D.world
为什么选择B?帮我翻译并讲解这个句子.在这里,rather 是什么意思?

Answer 1

1
从句意可以看出,她走的很快,是为了追上其他人,catch up是表示主动追上,所以排除CD,而从walked可以看出是过去式,所以选择might,其为may的过去式.
2
第二题主要从句意思来看,句子是说老实说我们明天要放一天假,所以我们就不需要来上课了,至于不能来,不必须来,比应该来都不合适.
3
这句子从意思来看是,家乡的三月通常很温暖,但有时也会相当的冷,AC意思不对,D could是过去式,而句子是描述一种客观的事实,所以选择B,rather表示相当的