(2013·湖南部分重点中学3月联考)With the loss of labor,the old farmers ________at home had to choose less labor­intensive crops.
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A
having left 
B
to leave
C
left  
D
leaving
推荐题目
Who would you rather __________ the report instead of you ?
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A
write
B
have written
C
have write
D
have to write
_________ in the mountain for more than 2 days, the climbers looked pale and weak.
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A
To be trapped
B
Having trapped
C
Trapping
D
Trapped