题目内容

___________ from space, the earth looks like a blue ball.
A．To seeB．SeeingC．SeeD．Seen
D
本题考查非费用动词。句子主语是地球而不是人，故用过去分词seen。句意：从太空看，地球看起来像一个蓝色的球。
练习册系列答案
相关题目
I didn’t hear you, because I ________ yesterday’s football game.
A．watch B．am watchingC．watchedD．was watching
—Sam, come downstairs, please. I need your help.
—Sorry，mum. I        on the phone..
A．am talkingB．talkedC．was talkingD．have talked
I'm sorry I can't stop           with you. I have much work to do.
A．to talkB．talkingC．talkD．talked
The geography teacher told us the earth________ bigger than the moon.
A．isB．wasC．isn’tD．wasn’t
Dad, the phone is ringing. I guess either you or Mum ________ on the phone.
A．is wantedB．are wantedC．wantsD．want
---Who cleaned the classroom?
---Mary ________.
A．canB．doesC．didD．is
Yesterday morning, when I got home, my son ________.
A. slept            B. was sleeping         C. is sleeping
China ______ the WTO for more than 10 years, and it has brought great changes to it.
A．has joinedB．has been inC．has become a member ofD．has joined in

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网