问题
选择题
--- Has Mary come back yet?
--- Yes. She has got many books from her elder schoolmates, and the number ___ 1000.
A．adds up
B．adds up to
C．add to
D．add up to
答案
答案：B
这题考查词义辨析：add up加起来，adds up to共计是， add to增加，句意是：--玛丽回来了吗？--是的，她从学长那里得到很多书，数量共计有1000.选B。