Many years of hard work_______ his great success in the development of this new type of material.
#71075
A
due to
B
thanks to
C
contributed to
D
looked into
推荐题目
They looked disappointed because they didn’t ______ the task on time.
#70959
A
clarify
B
obtain
C
accomplish
D
make
My mum suggested that I _____ some money each month for future use.
#65341
A
set aside
B
set up
C
set off
D
set out
He _____ his engagement just before the wedding.
#84144
A
broke out
B
broke away from
C
broke off
D
broke up
The workers are busy with the repairs of the temple,which is ______.
#84122
A
out of danger
B
danger
C
in danger
D
of danger
The computer system____ suddenly while he was searching for information on the Internet.
#84449
A
broke down
B
broke out
C
broke up
D
broke in