Question

完形填空。​we must 1 to bed early and get up early in the morning.(紧急求助）

if we 2 , we shall be healthy. The baby 3 enough sleep. Children need nice 4 sleep every night. Some 5 go to bed late at night and get up late in the morning. This is 6 good for them. We 7 sleep when it is dark. when 8 breaks, we must get up.
A.went B.go C.going
A.do B.does C.did
A.need B.need to C.needs
A.hours' B.hours C.hour's
A.child B.people C.man
A.no B.hardly C.not
A.must B. can C.may
A.this B.it C.that

Answer 1

1 B
情态动词MUST 后接动词原形
2 A 主语是复数，一般现在时
3 C 主语是三单

4 A （ nine hours's sleep 九小时的睡眠时间
5 B （ SOME 后接可数名词复数
6 C 否定句
7 A 天黑我们必须睡觉
8 B （ 根据前一句可知）

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Answer 2

b
c
c
a
b
c
a
b

追问

全文的意思和题目的解释

追答

done