THE STUDENTS WHO ARE PREPARING TO TAKE THEIR EXAMINATIONS HAVE BEEN...
26.The students who are preparing to take their examinations have been studying
in the library every night________ early January.
A.since
B. until
C. before
D. for
26.The students who are preparing to take their examinations have been studying
in the library every night________ early January.
A.since
B. until
C. before
D. for