单项选择题

As teachers we should concern ourselves with what is said, not what we think ______

A．ought to be said
B．must say
C．have to be said '
D．need to say
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单项选择题
At no time ______ other countries.
A．China will invade
B．will invade China
C．will China invade
D．invade will China
单项选择题
Although he refused to act on my suggestion, he had to admit that ______ what I said.
A．it was something in
B．there was something in
C．it was something as for
D．there was something upon
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