-- May I speak to your manager Mr. Williams at five o’clock tonight?--I’m sorry. Mr. Williams _______ to a conference long before then.”
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A
will have gone
B
had gone
C
would have gone
D
has gone
推荐题目
Jane was disappointed that most of the guests_______when she _____at the party.
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A
left; had arrived
B
left; arrived
C
had left; had arrived
D
had left; arrived
  The teacher tells his students to read the novel over and over again until they ______ it.
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A
understand  
B
understood
C
have understood
D
have been understood