I have many()to do A.works B.jobs the baby has only two ( ) A tooth B.tooths C.teeth D.teeths

题目

I have many()to do A.works B.jobs the baby has only two ( ) A tooth B.tooths C.teeth D.teeths
she is very tired after ()all night
A work B works Cworking Dto work

答案

1 B
work 作为‘工作’ 是不可数名词.
2 C
tooth 的复数是；teeth
3 C
介词后的动词要用ING形式.
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