Question

—Do you think we can get there on time?
—Yes,_________ the bus does not break down.

A．even if	B．unless
C．until	D．so long as

Answer 1

D

考查连词。even if即使，甚至；unless除非，如果不；until直到；so long as只要。句意：你认为我们能按时到达那里吗？是的，只要汽车不出故障。所以选D。