问题
选择题
I came across my old friend,Bob,this afternoon.He gave me a cold look though.It looked as if I________a stranger to him.[ ]
A. am
B. were
C. have been
D. would be
答案
答案：B
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I came across my old friend,Bob,this afternoon.He gave me a cold look though.It looked as if I________a stranger to him.[ ]
A. am
B. were
C. have been
D. would be
答案：B