John and Mary ____________ playing badmi_爱下问搜题

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问题选择题

John and Mary ____________ playing badminton now.[ ]

A. are

B. is

C. was

答案

答案：A

选择题

I think they ______ if they ______ free.

A. will come; will be
B. will come; are
C. come; are
D. come;will be

多项选择题

服务营销模块包括哪些（）。

A.客户服务管理

B.个性化服务

C.销售线索来源

D.客户维护管理