Question

—        the team finished most of their research work?
—Yes, but the rest        rather difficult.

A．Has, are

B．Has, is

C．Have, are

D．Have, is

Answer 1

D

考查主谓一致。the team指代的团队的所有队员，故谓语动词用复数。the rest指代上句中的research work，为不可数名词，故用单数。选D。