Scientists are trying to         ways to treat the terrible disease called H7N9

Scientists are trying to         ways to treat the terrible disease called H7N9

题型:不详难度:来源:
Scientists are trying to         ways to treat the terrible disease called H7N9.
A.come up withB.give inC.talk aboutD.give up

答案
A
解析

试题分析:句意:科学家们正在设法想出方法来对待叫做H7N9的疾病。A. come up with想出,提出 ; B. give in放弃; C. talk about 谈论; D. give up放弃;根据语境故选A.
举一反三
—Are you going to help John with his Chinese this evening?
—No, He _______ to England. He will be back here next month.  
A.returnedB.will return
C.returnsD.has returned

题型:不详难度:| 查看答案
-Look! The dress over there is so beautiful. I’ll take it.
-You’d better ________first. I’m afraid it’s too short for you.
A.pay for itB.put it on
C.try it onD.wait for it

题型:不详难度:| 查看答案
You may go fishing if your work _______.  
A.will be doneB.has done
C.was doneD.is done

题型:不详难度:| 查看答案
Nancy quickly  ________ the door and put down her school things.
A.opensB.opened
C.has openedD.is opening

题型:不详难度:| 查看答案
---Jane, I can’t find Lucy in the classroom. ---Oh, she ________ the piano in the music room.
A.has playedB.was playingC.will playD.is playing

题型:不详难度:| 查看答案
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