-Do you think we can get there on time? -Yes the truck doesn’t break down.A. even ifB. un

问题补充：

-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

答案：

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.