He tried to cope with the ever-increasing burden of his work, but finally he _____ and had to take a complete rest.
#74416
A
broke in
B
broke down
C
broke out
D
broke up
推荐题目
The number of  the students in our school ________ about 3000 and ______ them study hard.
#67936
A
is, a large amount of
B
are, a number of
C
are, large amount of
D
is, a large number of