问题
选择题
—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
答案：D
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。