题目

______, he couldn’t get the door open. A. Might as he try   B. As he might try C.Try as might try  D.Try as he might 答案：D 解析: 考查as构成的倒装句式引导让步状语从句。过顶用法为“谓语动词+as+主语+情态动词”函数的一个单调递增区间是A.[-1，0]B.[2，8]C.[1，2]D.[0，2]