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It's our duty not to ________ the environment. ( )
A.pollute
B.use
C.put
D.polluting
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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 go
B.go
C.goes
D.going
同类题2
It’s easy __________ make mistakes in spelling. ( )
A.make
B.to make
C.making
同类题3
All the students _______ happy _______ see each other. ( )
A.are, /
B.is, to
C.are, to
同类题4
My father is a cook. I can learn how ________ delicious food from him. ( )
A.cook
B.to cook
C.cooking
D.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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