问题 选择题

____ aware of the danger ahead, he took on the task without hesitation.

A.If

B.Though

C.Since

D.As

答案

答案:B

考查连词。If 如果,Though 虽然,Since 自从,As 因为,句意:虽然他提前意识到了危险,但是他毫不犹豫的承担了任务。所以选B。

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