【題目】It's our duty ________ our hometown clean and beautiful. We must do something for it.

A. keeping B. keeps

C. to keep D. keep

【答案】C

【解析】句意:保持家鄉(xiāng)的整潔和美麗是我們的職責(zé)。我們必須為它做點什么。keep動詞,保持。本句是固定句型:It’s +名詞+to do sth., 意為...某事是...”。動詞不定式是真正的主語。故選:C。

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中英語 來源: 題型:

【題目】The girl a red dress is my sister.

A. on B. in C. of D. over

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】When you are late,your teacher may say,“ ”.

A. Don’t run in the hallways B. Don’t go out on school nights

C. Do your homework after class D. Don’t arrive late for class

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】I usually get up early ______ the morning.
A.in
B.on
C.at

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】When the boy heard the words, his face ________ red.

A. got B. turned

C. changed D. be

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Anna is in a hurry because the train is leaving _______ half an hour.
A.for
B.by
C.in
D.after

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Take your time, we still have thirty minutes before the class starts.

A. Hurry up. B. Come on.

C. Don’t worry. D. Be careful

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】- When is Women's Day?
- It's _____ March 8th.
A.in
B.of
C.on
D.at

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】 They had a wonderful time at the party. They ate and ate until no food remained on the table.

A.reminded of B.was left C.needed D.remembered

查看答案和解析>>

同步練習(xí)冊答案