Dust ________ in a room if we do not clean the room regularly.
#10550
A
accomplishes
B
accumulates
C
accommodates
D
achieves
推荐题目
Mike did the homework _______ it took me.
#14040
A
one-third a time
B
one-third the time
C
a one-third time
D
one-third time
—When can I use your computer?—Never! ________should you touch it. 
#12723
A
At no time
B
At some time
C
At any time
D
At one time