The manager was concerned to hear that two of his trusted workers _____.
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A
are leaving
B
have left
C
were leaving
D
will leave
推荐题目
What can you suppose they___________ this time next year?
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A
are doing
B
will do
C
will have been done
D
will be doing
Let’s keep to the point or we ______ any decisions. 
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A
will never reach
B
have never reached
C
never reach
D
never reached