A．They work at a shop.
B．They are going to do some shopping.
C．They enjoy working together.
D．They are going to pay a visit to a chemist.

A.They
B.
B．They
C.
C．They
D.
D．They
E.


【参考答案】

B
解析：M:Iamgoingtothechemist'stopurchasesomechemicalstoda......

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