_____ back problems， always bend your knees when you lift heavy objects.
#98752
A
Avoiding
B
To avoid
C
Having avoided
D
To be avoiding
推荐题目
to her growing business, Mary has little time to take care of her family.
#88607
A
Devoting
B
To devote
C
Devoted
D
Having devoted
A hearty laugh relieves physical tension, _____your muscles relaxed for over half an hour.
#91852
A
to leave
B
left
C
leaving
D
leave
If you’re a poor driver, you should not_______ at night.
#95514
A
to try driving
B
try to drive
C
to try to drive
D
try driving
Please tell me the way you thought of ________ the garden.
#95541
A
take care of
B
to take care of
C
taking care of
D
to take care
You can spend your free time in our library. There is a reading room more than 600 students.
#90854
A
seats
B
to be seated
C
seated
D
seating