重复一次:These robots can help look for the people.这句话哪里错了?望知情者回答!
重复一次:These robots can help look for the people.这句话哪里错了?望知情者回答!
英语人气:415 ℃时间:2019-08-20 12:09:51
优质解答
These robots can help looking for the people.help doing something应该用动名词
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