问题描述：
Mike,what did our monitor say just now?every boy and every girl as well as teachers who _ to visit
the museum _ asked to be at the school gate before 6:30 in the morning.
a is is
b are is
原因
the museum _ asked to be at the school gate before 6:30 in the morning.
a is is
b are is
原因
问题解答：
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