WE HAVE BEEN WORKING VERY HARD ____________ PASS THE ANTRANCE EXAM...

25. - DE THI TIENG ANH CHUYEN TUYEN QUANG 1011
Lớp 10 DE THI TIENG ANH CHUYEN TUYEN QUANG 1011

25. We have been working very hard ____________ pass the antrance exam.

A. so as

B. in order to

C. so that

D. for