Please ________ the numbers and I’m sure they will ________ more than 1000．

Please ________ the numbers and I’m sure they will ________ more than 1000．

A.add up; add

B.add up; add up

C.add up; add up to

D.add; add up

答案及解析： C

解析：

把几个数字加在一起用add up；而加起来后的总数是多少用add up to。