I think( )is relaxing A:bus'trip B:train' trip C:bus trip D:train trips
问题描述:
I think( )is relaxing A:bus'trip B:train' trip C:bus trip D:train trips
答
D
答
C
答
c, A和B用法有问题,一般不这样用,D用了复数,也不对,因此选C.