33．Howlonghaveyoubeeninthisoff

33．----How long have you been in this office?
----Just a few minutes. My cousins_______here together with me.

A．have walked

B．had walked　　

C．walked

D．have been walking

登录免费查看答案和解析

相关试题

It was my sister first had the idea to cycle along the entire Mekong River from ______ it began to where it ends.

A．who; which

B．who; where

C．that; which

D．that; what

收藏答案/解析

In fifteen terrible seconds a large city .

A．lied in ruin

B．lay in ruin

C．lied in ruins

D．lay in ruins

收藏答案/解析

---My family usually goes skating for vacation. I like skating, but I want to try something different this year.
----_______.

A．Let’s go!

B．Cheer up!

C．Like what?

D．Take care!

收藏答案/解析

Not easy as the problem of pollution is____, no one should just stop trying.

A．to solve

B．to be solve

C．solving

D．being solved

收藏答案/解析

Let us suppose that we _____him about it, what would have happened?

A．had not told

B．did not tell

C．will not tell

D．don’t tell

收藏答案/解析