单项选择题

Every knife and fork __________ carefully.

A．have cleaned
B．has cleaned
C．have been cleaned
D．has been cleaned
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单项选择题
Will you join me in a walk I'll __________.
A．glad
B．be glad
C．be glad to
D．glad to
单项选择题
That's __________ really like.
A．what war is
B．what is war
C．which is war
D．which war is
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