【题目】You will be able to produce high quality reports ______ you are committed and never give up.
A. as though B. even if
C. as long as D. in case
在线课程【答案】C
【解析】考查状语从句。A. as though好像； B. even if 即使；C. as long as 只要； D. in case万一。句意：只要你投入，并从不放弃，你就能写出高质量的报告。as long as引导的条件状语从句，答案为C。