.We will learn how to operate the machine _______.
#4731
A
at a time
B
at one time
C
at the time
D
in time
推荐题目
The American Foundation for the Blind has been trying to figure out how to make public libraries __________to blind readers .
#4700
A
acceptable
B
accessible
C
alternative
D
attractive
--- It shouldn’t take long to clear up after the party if we all volunteer to help. --- That’s right. _____________.
#4829
A
Many hands make light work
B
Something is better than nothing
C
The more the merrier
D
The sooner begin, the sooner done