单项选择题

______ that the earth was flat

A．Used it to be thought
B．Did it used to be thought
C．Was it used to being thought
D．Does it used to be thought
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单项选择题
It is most inappropriate ______ in the college VIP lounge.
A．for any students to be there
B．for there to be any students
C．to be any students there
D．to have there any students
单项选择题
She ______ much more accurate responses now, had she taken more pains in devising the questions.
A．got
B．would have got
C．had got
D．would be getting
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