问题
Their teacher was ill, so they sat inthe classroom__________.[ ]
A: in silent
B: in silence
C: silent
D:silence
B: in silence
C: silent
D:silence
正确答案是：
同类题型
______ does your father often have lunch?—At about 12 o’clock.[ ]
―Where did you get to know her?―It was on the farm we both once worked in the 1970s.
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The littleboy’s mother told him she would be back___ an hour,but she didn’t. [ ]