_____________ the news of the accident in the coal mine, she ____pale.
| A．On hearing, got | B．At heard, changed | C．On hearing, went | D．On heard, appeared |
He has changed a lot. He _______ not what he _______.
| A．is, is | B．was, was |
| C．is, was | D．was, is |
Mr Smith ______ a book about China last year but I don’t know whether he has finished it.
| A．has written | B．wrote |
| C．had written | D．was writing |
“It’s twelve o’clock, I think I must be off now.” “Oh, really？ I ______ it at all.”
| A．don’t realize | B．haven’t realized |
| C．didn’t realize | D．hadn’t realized |
“Since you’ve agreed to go, why aren’t you getting ready？” “But I ______ that you would have me start at once.”
A. don’t realize B. didn’t realize
C. hadn’t realized D. haven’t realized
答案选B.“没意识到”是对方提醒之前的事。
“What’s her new telephone number？” “Oh, I _____.”
| A．forget | B．forgot |
| C．had forgotten | D．am forgetting |