Question

—Do you know where David is? I can’t find him anywhere.
—Well . He          have gone far— his coat’s still here.

A．shouldn’t

B．mustn’t

C．can’t

D．wouldn’t

Answer 1

C

情态动词用法辨析。Shouldn’t have done本不应该做某事实际上却做了；can’t have done不可能做了某事；wouldn’t have done不会做某事。句意：他不可能走远，因为他的外套还在这里。