2011年高考英语一轮复习学案:unit11-12(高二部分)
1.the president is now on a visit to
two countries.
a.aims b.to aiming c.being aimed d.aimed
解析:be aimed at doing sth.是习语,此处因为是作伴随状语,故用过去分词形式。
答案:d
2.this experiment turned out to be ________ failure, but, as we know, success often comes
after ________failure.
a.a;a b./;/ c.a;/ d./;a
解析:failure指“失败的人或事”时,是可数名词;泛指失败时是不可数名词。
答案:c
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