题目内容
下列各句A、B、C、D四处均有一处错误,请指出并改正。
Walking (A)does need (B)a bit (C)practice (D)now that gravity has changed.
____________________________
答案:
解析:
解析:
|
B-a bit of |
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题目内容
下列各句A、B、C、D四处均有一处错误,请指出并改正。
Walking (A)does need (B)a bit (C)practice (D)now that gravity has changed.
____________________________
|
B-a bit of |