问题
选择题
You don’t know how difficult the job is, you have done it yourself.
A.unless
B.since
C.if
D.because
答案
答案:A
题目分析:句意:你不知道这项工作有多么难,除非你亲自做了。A除非,如果不,B自从C如果D因为,根据句意故选A
You don’t know how difficult the job is, you have done it yourself.
A.unless
B.since
C.if
D.because
答案:A
题目分析:句意:你不知道这项工作有多么难,除非你亲自做了。A除非,如果不,B自从C如果D因为,根据句意故选A