In order to know how heavy the elephant was, he wrote down the weight of each stone and then ____all the weights.
#67924
A
packed up
B
added up
C
went through
D
set down
推荐题目
With science and technology advancing, plentiful kinds of medicines are being developed to _____ us of our pain caused by diseaese.
#83560
A
cure
B
remove
C
relieve
D
reduce
After he retired from office, Rogers painting for a while, but soon lost interest.
#71999
A
took up
B
saved up
C
kept up
D
drew up
The computer system _______suddenly while he was searching for information on the Internet.
#67331
A
broke out
B
broke up
C
broke in
D
broke down
