can will must 等情态动词 + do
had better + do
would rather + do
前面有do+连词+do,例如,1>got nothing better to do but watch tv,2>all i can do is wait.
我觉得大概是这些了,或者一时想不起来,词组算不算呢?
can will must 等情态动词 + do
had better + do
would rather + do
前面有do+连词+do,例如,1>got nothing better to do but watch tv,2>all i can do is wait.
我觉得大概是这些了,或者一时想不起来,词组算不算呢?