—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：词义辨析。even if即使，甚至；unless 如果不；until直到；so long as只要。句意：你认为我们能按时到那么？是的，只要卡车不出故障。所以选D。