A、  B、  C、  D、  B The group is watching a monitor while participating in a video conference. Choice (A) mi

admin2012-04-04  54

问题
  
(A) The travelers are checking in for their flight.
(B) The passengers are passing through security.
(C) The baggage handlers are weighing the bags.
(D) The tourists are boarding the train.
(A) They’re turning off the TV.
(B) They’re watching the monitor.
(C) They’re buying a television set.
(D) They’re looking through a catalog.

选项 A、 
B、 
C、 
D、 

答案B

解析    The group is watching a monitor while participating in a video conference. Choice (A) misidentifies the action. Choice (C) confuses buying a television and watching the monitor. Choice (D) uses the associated word looking.  
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