-Do you think we can get there on time?
-Yes， the truck doesn’t break down.
A. even if
B. unless
C. until
D. so long as
网友回答
A. even if
B. unless
C. until
(答案→)D. so long as
解析：so long as=if。unless除非…unless the truck breaks down. 【译文】—你认为我们会准时到达那儿吗？—会的。只要车不出问题。