(2013·高考重庆卷)I felt very tired when I got home,and I________straight  to bed.
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A
go          
B
went
C
had gone
D
have gone
推荐题目
--- Why does the lake smell terrible?--- Because large quantities of water _________.
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A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
 Measures _______ to raise the employees’ salaries if the prices are rising all the time.
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A
had been taken
B
have been taken
C
will be taken
D
were taken