问题

Recently some hospitals in China have adopted ______ they call a robot-doctor, ______ will be used to operate on patients with more accuracy
A:what; that
B:that; which
C:what; which
D:which; what
B:that; which
C:what; which
D:which; what
正确答案是:
同类题型
On my way ____ home, I lost a ticket ____ Titanic.
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The plane wasto arrive 9:30, but was an hour late.
____________do you go to the cinema—Once a month.
John is _____ honest boy. He said he would come here in _____ hour.