单项选择题

Earthworms occur ______ adequate moisture and food and the necessary soil conditions are found.

A. but
B. where

C. however
D. And
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单项选择题
They have all got up, and ______.
A. Jack has too

B. so has Jack
C. also has Jack

D. Jack hasn't
单项选择题
It's high time that the girl ______ sent to school.
A. were
B. was

C. be
D. is to be
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