—— What’s wrong with Tom? —— Bad luck! Tom     his bike and hurt his leg.
#55562
A
fell
B
fell off
C
fell down
D
fell behind
推荐题目
We’re looking forward to _____ your school.
#53977
A
visit
B
visiting
C
looking
D
watching
—We must act now because time is _____. —Yes. Let’s start.
#60460
A
coming out
B
giving out
C
cutting out
D
running out