问题

Hi, Susan, you look tired.—I formonths for the coming celebration of our school’s 90th anniversary.

A:was preparing
B:have beenpreparing
C:had prepared
D:prepare

正确答案是：

同类题型

You are Jim’s sister, aren’t you—_________.

She went to the hotel to see her friend, only_____ he had gone away.[ ]

There are no apples ______ the tree butthere’re some birds _____ it.

Mary really hard on his book and thinks he’ll have finished it by Friday.

Maria has to baby-sitThat’s______ she can’t come with us