______ twice, the postman refused to deliver our letters unless we chained our dog.
#95354
A
Being bitten
B
Bitten
C
Having bitten
D
To be bitten
推荐题目
___ the left, he suddenly found the tailor’s shop he was looking for.
#98668
A
T be turning
B
Turning to
C
To turn
D
Turned to
 They’re looking forward_____ the coming of New Year’s Day.
#96798
A
to visiting
B
to visit
C
to having visited
D
visiting
—Why does the lake smell terrible? —Because large quantities of water _____.
#93664
A
have polluted.
B
is being polluted.
C
has been polluted.
D
have been polluted.