问题
选择题
—Shall we _ __ our phone numbers so that we can call each other?
—Good idea. [ ]
A.spell
B.exchange
C.change
D.write
答案
答案：B
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—Shall we _ __ our phone numbers so that we can call each other?
—Good idea. [ ]
A.spell
B.exchange
C.change
D.write
答案：B