题目内容
Mr.Smith is still not so familiar with the city because it was only two months ago, in March, ________ he started working here.
[ ]
A.
before
B.
when
C.
that
D.
which
答案:C
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题目内容
Mr.Smith is still not so familiar with the city because it was only two months ago, in March, ________ he started working here.
before
when
that
which