Several days has passed_______the air crash(空难) happened. A.since
题型:不详难度:来源:
Several days has passed_______the air crash(空难) happened. A.since B.after C.as |
答案
A |
解析
考察介词。A.自……以来B.从……以后 C.随着……、当……时候。根据题意自从空难发生以来,几天已经过去了。选A。 |
举一反三
— ____can we board our plane? — In twenty minutes. A.How soon B.How long C.How often |
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We have two rooms ______, but I can’t decide ______.A.to live, to choose which one | B.lived, choose which one | C.to live in, which one to choose | D.live, which one |
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Many Chinese students think science subjects are ______ foreign languages.A.more difficult as | B.less difficult than | C.much difficult than | D.so difficult as |
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