题目内容
Much hard ________ he tried,he flailed to catch up with the first runner.
A. although B. as C. while D. when
B
解析:
B. 因为as引导让步状语从句,要求将从句的表语或状语等放到句首。而although, while表示让步时,都用正常语序;另外,though引导的让步状语从句,其表语或状语等可提前也可不提前
练习册系列答案
相关题目
To be an excellent runner, you must be prepared to _______ much hard work.
A.go through | B.stand for | C.sort out | D.rely on |