问题描述：
请帮忙做几道英语习题
Why ___ to talk about it yesterday?
A.didn't a meeting hold B.wasn't a meeting held C.wasn't held a meeting D.a meeting wasn't held
The river smells terrible.People must ___ dirty things into it.
A.be stopped to throw B.be stopped from throwing C.stop to throw D.stop from throwing.
Why ___ to talk about it yesterday?
A.didn't a meeting hold B.wasn't a meeting held C.wasn't held a meeting D.a meeting wasn't held
The river smells terrible.People must ___ dirty things into it.
A.be stopped to throw B.be stopped from throwing C.stop to throw D.stop from throwing.
问题解答：
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