题目内容
He has collected more than 200,000 stamps ________.
A.by far B.so far
C.as far D.even far
B
so far=by now“到现在为止”,常与完成时连用。
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题目内容
He has collected more than 200,000 stamps ________.
A.by far B.so far
C.as far D.even far
B
so far=by now“到现在为止”,常与完成时连用。