题目内容
Someone ______ at the door. Can you open it?
| A．knocks | B．knocked |
| C．is knocking | D．was knocking |
C
解析试题分析：句意:有人在敲门，你可以去开一下吗？knock敲，knock at the door是一个固定的短语，意思是敲门。根据句意和这个情景可知，现在有人正在敲门，故应该用现在进行时，故选C。A是一般现在时第三人称单数形式；B是一般过去时；D是过去进行时。
考点：考查动词时态。
—What were you doing when you heard Malaysian airlines flight lost?
—I my homework.
| A．were doing. | B．am doing. |
| C．was doing. | D．is doing. |
These new clothes to the children in the mountain villages tomorrow.
| A．are sent | B．were sent |
| C．has been sent | D．will be sent |
Hurry up! Once the concert starts, nobody _______ to enter the concert hall.
| A．allows | B．allowed |
| C．is allowed | D．is allowing |
My husband always ______ me flowers every week before we got married, but now he never ________.
| A．sends; does | B．sent; does |
| C．was going to send; do | D．sent; do |
—Where is Mr. Zhao? —He _________ to Mount Fanjing. He’ll come back _______ a week.
| A．has been, in | B．has gone, after |
| C．has gone, in | D．has been, after |
—What do you often do at weekends?
—I often _________ my grandparents.
| A．visit | B．visited |
| C．have visited | D．will visit |
—Excuse me. Look at the sign: NO PARKING!
—Sorry, I ________ it.
| A．don’t see | B．didn’t see |
| C．wasn’t see | D．won’t see |
—Is your brother at home?
—No. He ________ the library. He hasn’t come back yet.
| A．was going to | B．has been to |
| C．has gone to | D．goes to |