题目内容
-Did Tom go back late last night?
-No.It was just nine o'clock ________ he arrived home.
[ ]
A.
after
B.
when
C.
before
D.
that
答案:B
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题目内容
-Did Tom go back late last night?
-No.It was just nine o'clock ________ he arrived home.
after
when
before
that