A lot of people ______ the theory that acupuncture can produce chemicals in the body which reduce pain.
#65808
A
correspond to
B
relate to
C
subscribe to
D
refer to
推荐题目
Though difficult, I ________ him find a job, which made him very pleased. 
#68919
A
tried to help
B
managed to help
C
tried helping
D
succeeded to help
I usually don’t wake up until my alarm _______ every morning.
#74691
A
switches off
B
gives up
C
puts up
D
goes off