The university estimates that living expenses for international students ________ around $8,450 a year, which ________ a burden for some of them.
A.are;is | B.are;are | C.is;are | D.is;is |
推荐套卷
The university estimates that living expenses for international students ________ around $8,450 a year, which ________ a burden for some of them.
A.are;is | B.are;are | C.is;are | D.is;is |