01}Three years had gone by ____ he came to realize what a fool he was not to listen to the teachers !
A.until
B.since
C.before
D.after
解析:考查连词,until 直到,since 自从,before 在什么之前, after在什么之后,句意:自从他意识到多么的愚蠢呀他没有听老师的话三年已经过去了。所以选C。
本题选C。
{02}This maths problem is that one.
A.not so easy as
B.more easy than
C.as easier as
D.easy than
解析:略
本题选A。
{03} _____ there are many different interpretations of our body language, some gestures seem to be universal.
A.When
B.While
C.Because
D.Since
解析:略
本题选B。
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