He insisted that nothing ______ till he arrived.
A.must be started B.ought to be started C.could be started D.should be started
He insisted that nothing ______ till he arrived.
A.must be started B.ought to be started C.could be started D.should be started
D
insist作“要求别人做某事”解,其宾语从句用should型虚拟语气。