Question

I _________ here earlier, but I couldn’t catch the first bus.

A．should come

B．have come

C．should be

D．should have come

Answer 1

D

考查虚拟语气。根据but后句可知前句是表示与过去相反的虚拟语气。故D正确。句意：我本应该早点就到这里的。但是我没有赶上头班车。