The shoe was discovered on the Chilkoot Pass, the famous trail used by people ______ gold in Alaska.  
#83484
A
looking
B
finding
C
searching
D
seeking
推荐题目
Everyone should _______________ the environment.
#66667
A
make a contribution to protect
B
make contribution to protecting
C
contribute in protecting
D
make contributions to protecting
Do remember or wash the vegetables ___.
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A
as clean as possible
B
as cleanly as possible
C
possible as clean as
D
possible as cleanly as