问题
选择题
—How many lessons do you usually have a day?
—Six lessons a day. And each of them _____45 minutes.
A．last
B．lasts
C．have
D．are
答案
答案：B
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—How many lessons do you usually have a day?
—Six lessons a day. And each of them _____45 minutes.
A．last
B．lasts
C．have
D．are
答案：B