题目内容
【题目】____________ pollution is heavy now,I don't think it's hopeless.
A. Even thoughB. BecauseC. Ever sinceD. When
【答案】A
【解析】
句意:虽然现在污染很重,但我不认为它是没有希望的。考查连词。A. Even though即使;B. Because因为;C. Ever since自从;D. When当……时候。根据句意,此句为Even though引导的让步状语从句。故选A
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