Look !  A  boat is passing ________the bridge .
#40655
A
through
B
on
C
under
D
across
推荐题目
Some ______are ______their time to help the old people.
#39614
A
volunteer; volunteer
B
volunteers; volunteering
C
volunteering; volunteers
D
volunteers; volunteers
一-         will you finish your work?—一In one year.
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A
How soon
B
How long
C
How often
D
How far