题目内容

The first decade of the 21st century ______ breathtaking, non-stop development in China．
A．witnessesB．witnessed
C．will witnessD．had witnessed
B
考查时态。主语The first decade of the 21st century表示的是过去的时间，所以所以过去时。句意：21世纪开头10年见证了中国的快速发展。
练习册系列答案
相关题目
The farm as well as its neighboring hills we once spent so much time ___ a new look recently.
A．on has takenB．has takenC．on having taking D．having taken
Instead of telling the joke he _______, Crystal made up a new one.
A．madeB．has madeC．had madeD．would make
I don’t think she saw me just now. She_________ the beautiful vases.
A．just admired B．had just admireC．has just admiredD．was just admiring
--Kevin, you look worried. Anything wrong?
--Well, I         a test and I’m waiting for the result.
A．will takeB．tookC．had takenD．take
No one can tell how many sufferings the kidnapped boy ________ when he was rescued yesterday.
A．hadB．has hadC．had hadD．would have
— Have you got any information about your missing dog from the police?
— No. I ______. The police say they’ll let me know when there is any news.
A．waitedB．was waitingC．have waitedD．am waiting
"Life is like walking in the snow", Granny used to say, "because every step      ”
A．has shownB．is showing
C．showsD．showed
--- I haven’t seen Mary recently. And you?
--- Me neither. I’m afraid she _________ to her experiment for too long a time.
A．is devotingB．was devotedC．has been devotingD．has been devoted

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