—Is there anything wrong, Bob? You look sad. —Oh, nothing much. In fact, I _____ of my friends back home.
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A
have just thought
B
was just thinking
C
would just think
D
will just be thinking
推荐题目
He _______ Alice for ten years.
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A
married to    
B
has married to
C
has married   
D
has been married to
I’ve won a holiday for two to Florida.I _____ my mum. 
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A
take
B
am taking
C
have taken
D
will have taken
We were listening closely to the lecture yesterday evening when suddenly the light ________.
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A
had been gone out
B
go out
C
was gone out
D
went out