4.  It's our duty to look after our parents when they are old.
We ______ look after our parents when they are old.

練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

15. I      English quite well, but I haven't had time to practise since the new year.

A. will speak    B have spoken

C. spoke      D. speak

查看答案和解析>>

科目：高中英語 來源： 題型：

17. ―You speak very good English!

―Thanks. I     English  in Hebei University for four years.

A. studied       B. study

C.  was studying   D.  had studied

查看答案和解析>>

科目：高中英語 來源： 題型：

10. Temperatures  quite dramatically at night in mountains,so put on some warm clothes before going out.

A. are dropped       B. drop

C. are being dropped     D.  have dropped

查看答案和解析>>

科目：高中英語 來源： 題型：

1. Sofia looked around at all the faces: she had the impression that she   most of the guests before.

A. has seen     B. had seen

C. saw         D. would see

查看答案和解析>>

科目：高中英語 來源： 題型：

3.  Doctors say that exercise is important for health, but it will be regular exercise.

查看答案和解析>>

科目：高中英語 來源： 題型：

8. ―You must have enjoyed using your new camera on your trip.

―I would have, but I    it in David's car when he drove me to the airport.

A. had left      B.  have left

C. leave          D. left

查看答案和解析>>

科目：高中英語 來源： 題型：

3.  你可以和她一起去，也可以待在家里，這完全取決于你自己!

You ____________ at home. It all depends on yourself!

查看答案和解析>>

科目：高中英語 來源： 題型：

3. [2014 • 山東卷]It's standard practice for a company like this one    a security officer.

A. employed           B. being employed

C. to employ       D. employs

查看答案和解析>>

同步練習(xí)冊答案