01}Three minutes earlier, they could have escaped such a disaster.
解析:此题考查句型:祈使句,+and + 陈述句。该句型表示如果做到了祈使句表示的事情,就会有后面句子表示的结果。句意:早3分钟,他们就能够逃避这样一个灾难了。
本题选C。
{02}_____the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
A.If
B.While
C.Because
D.As
解析:略
本题选B。
{03}A wonderful idea suddenly occurred to me _______ I would turn to the reference book to finish my homework
A.that
B.if
C.when
D.which
解析:考查同位语从句,同位词是idea,that引导同位语从句对idea的内容进行说明,句意是:我突然想起一个很棒的主意,我可以查阅参考书来完成作业。选A。
本题选A。
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