In order to know how heavy the elephant
题型:选择题
问题:
In order to know how heavy the elephant was, he wrote down the weight of each stone and then ____all the weights.
A.packed up
B.added up
C.went through
D.set down
In order to know how heavy the elephant was, he wrote down the weight of each stone and then ____all the weights.
A.packed up
B.added up
C.went through
D.set down