题目内容
We________on this project for four hours.Let's have a rest.
| A．are working | B．have been working |
| C．worked | D．had worked |
B
解析
智能训练练测考系列答案The twins, Who their homework, were allowed to play badminton on the playground.
| A．will finish | B．finish |
| C．have finished | D．had finished |
–Why do you look so upset?
–The electricity was cut off suddenly and my essay _______ unfinished since.
| A．was left | B．has left | C．left | D．has been left |
(2014·山东省实验中学一模)—Have you graduated from Shandong University?
—Yes.I________there for 4 years.
| A．studied | B．have studied |
| C．had studied | D．have been studying |
Although medical science________control over several dangerous diseases，what worries us is that some of them are recurrent.
| A．achieved | B．has achieved |
| C．will achieve | D．had achieved |
Let's go out now. It ________ any more.
| A．didn't rain | B．doesn't rain |
| C．won't rain | D．isn't raining |
—Alice promised me to come round to keep you company today.
—But she ________. I've been alone all day.
| A．won't | B．hadn't |
| C．hasn't | D．doesn't |
In the spoken English of some areas in the US，the “r”sounds at the end of the words________.
| A．are dropped | B．drop |
| C．are being dropped | D．have dropped |
To her disappointment, what she had devoted herself to ________ in nothing but failure.
| A．resulting | B．results |
| C．has resulted | D．resulted |