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[单选题]
When you _____ the road, you should look around.
A.across
B.through
C.cross
D.are cross
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A.across
B.through
C.cross
D.are cross
B.are crossing
C.crossed
D.is cross
A.his helping hands
B.the helping hand
C.helping hands
D.a helping hand
A.leave
B.skid
C.skip
D.skin
A.liking
B.to be like
C.to like
D.to be liking
A.your calling beforehand
B.you to call beforehand
C.their calling beforehand
D.that you call beforehand
A.it...occurred
B.you...occurred to it
C.it...occurred to you
D.you...occurred