问题

Anna, you look so tired and wet all over!—Well, you know, all morning I _______ my books to my new office on the third floor

A:am moving
B:have moved
C:had moved
D:have been moving

正确答案是：

同类题型

Tom’s mother is busy _____ breakfast for Tom.

It’s said that _____ of the water around the world _____ polluted.

the professor’s talk got____ to dowith your present researchYes, it has____ to do with my research.

Bob is____ honest boy, and he won’t tell lies

Spring comes and the grass is beginning to ____________.