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It's our duty not to ________ the environment. (   )
A.pollute
B.use
C.put
D.polluting
上一题 下一题 0.99难度 选择题 更新时间:2020-03-31 09:15:04

答案(点此获取答案解析)

同类题1

Today is your grandma’s birthday. Let’s  to see her
A.to goB.goC.goesD.going

同类题2

It’s easy __________ make mistakes in spelling. (   )
A.makeB.to makeC.making

同类题3

All the students _______ happy _______ see each other.  (   )
A.are, /B.is, toC.are, to

同类题4

My father is a cook. I can learn how ________ delicious food from him. ( )
A.cookB.to cookC.cookingD.cooks

同类题5

填空题
1. Let’s ________ (write) letters to our penfriends, ok?
2. Jenny ________ (forget) her picture at home.
3. I want ________ (buy) a book.
4. He ________ (have) a picture of our school.
5. Everyone is ________ (fine).
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