问题

You see, I ____ all afternoon and I don’t seem to have done anything.

A:shopped
B:have been shopping
C:have shopped
D:was shopping

正确答案是：

同类题型

I don’t know_________.[ ]

Excuse me. Could you tell me _______ the Blue Mercury(蓝水星) — About an hour.

________ we do morning exercises every day _________ us a lot of good.

We’d better _____ some sports because sports can give us a perfect build and protect us from getting illness easily.

The Changjiang River is ________in China.