题目内容
—I'm sorry to interrupt you, but I don't follow you now.
—Sorry, I _____ it clear about my plan.
| A．didn't make | B．hadn't make | C．wasn't making | D．haven't made |
D
解析试题分析：句意：--很抱歉打断你，可是，我现在听不懂你的意思。--抱歉，我没有解释清楚我的计划。到现在为止没能解释清楚，侧重对现在产生的影响，即你没听懂。是现在完成是的典型用法。故D正确。
考点：考查时态用法.
It was for the first time that the two countries ______ an agreement.
| A．reached | B．have reached | C．had reached | D．will reach |
I can guess you were in a hurry. You ______ your sweater inside out.
| A．had worn | B．wore |
| C．were wearing | D．are wearing |
I was just going to cut my rose bushes but someone it. Was it you?
| A．has done | B．had done | C．would do | D．will do |
This kind of gel pen which ______ smoothly is quite popular with students.
| A．is written | B．is writing | C．wrote | D．writes |
— How time flies!
— Yeah. It seems like yesterday that I graduated from college. I can’t believe I for 10 years!
| A．had worked | B．am working |
| C．worked | D．have been working |
-What's up? You look worried.
Well,I_____on the problem for 5 hours but I haven't got a single clue.
| A．have worked | B．Worked |
| C．will work | D．have been working |
A poet and artist ________ coming to speak to us about Chinese literature and painting tomorrow afternoon.
| A．is | B．are |
| C．was | D．were |
I didn’t know that he was a cheat, or else I ________________ him.
| A．should have believed | B．shouldn’t believe |
| C．wouldn’t have believed | D．couldn’t believe |