问题
He’s late, __is often the case.
A:as
B:what
C:it
D:this
B:what
C:it
D:this
正确答案是：
同类题型
On weekends the Smiths usually drive to the countryside and ________ the fresh air there.
Did you see Mr. Smith when you were in France?— No. When I _______ France, he _______ to China.
Come and play together with us,Henry? —No, I’m making my plan ____________the new term.[ ]