题目内容
Because of the cold weather, half of the children________ill for a week.
| A．has been | B．have fallen |
| C．have been | D．has fallen |
C
解析试题分析：句意：由于这次冷空气的原因，一个星期，有一半的孩子已经生病了。分析：对现在造成的影响是孩子们生病了，体现现在完成时的用法，构成have/has done（动词的过去分词）。主语是children，因此助动词为have.故选 C
考点：考查动词时态。
Last March, many trees ________ along the streets to make our city more beautiful.
| A．were planted | B．were planting |
| C．had planted | D．planted |
--- Have you finished all your homework?
--- Of course. I ______ it before I went out to play football.
| A．had finished | B．have finished |
| C．finished | D．was finishing |
Look! The students _____ the classroom.
| A．clean | B．are cleaning |
| C．are clean | D．cleaning |
— ___________Mr Zheng ___________ Beijing last week?
— No, but he ___________ Beijing with his son next year.
| A．Did; visit; visits | B．Did; visit; will visit |
| C．Does; visit; visits | D．Will; visit; will visit |
-----Will you go to the cinema with me tomorrow? -----Sorry, I _____ skating with Tom.
| A．go | B．going |
| C．went | D．will go |
—I saw Mr.Smith in the office at ten yesterday morning.
—That's impossible. He an Enghish party with us then.
| A．has | B．was having |
| C．had | D．has had |
—If the question________ correctly, you will have a chance to visit Disneyland.
—Great. I believe I can do it.
| A．will be answered | B．answers |
| C．will answer | D．is answered |