It was so noisy that we _____ hear ourselves speak.
A. couldn't B. shouldn't C. mustn’t D needn’t
相关试题
Some of our industrial products have been said advanced level.
| A．to reach | B．to be reaching | C．to have reached | D．to have been reaching |
---- What’s our homework for today, Tom?
---- Oh, sorry. I ______.
| A．hadn’t paid attention | B．was not listening | C．am absent-minded | D．couldn’t hear |
Numbers of terrorists attacks in the past few years have signaled that anti-terrorism remains _____ long term goal for______ world.
| A．a; a | B．the; a | C．a; the | D．the; the |
--- Thank you ever so much for your timely help?
--- ____________ .
| A．Glad to hear that. | B．With pleasure. | C．Thank nothing of it. | D．All right. |
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