单项选择题

Conversation Two

A. It is an electrical water pump.
B. It is a water pump that requires no external water supply.
C. It is a water pump that requires almost no external energy.
D. It is a water pump that requires only internal energy source.
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单项选择题
A. Sending an e-mail. B. Working in an office. C. Talking on the phone. D. Doing spelling practice.
A. Sending an e-mail.
B. Working in an office.
C. Talking on the phone.
D. Doing spelling practice.
单项选择题
A. She fixed her friend’s tape recorder. B. She went to her friend’s house. C. She tried to telephone her friend. D. She arranged to meet her friend latin
A. She fixed her friend’s tape recorder.
B. She went to her friend’s house.
C. She tried to telephone her friend.
D. She arranged to meet her friend latin
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