You can borrow my car you promise not to drive too fast.(2012·江西，31)
A. unless
B. even if
C. in case
D. as long as
网友回答
A. unless
B. even if
C. in case
(答案→)D. as long as
解析：句意：只要你答应不开得太快，我就可以把车借给你。本题考查条件状语从句。unless＝if...not如果不；even if即使；in case以防，以上三项均不符合语境。