I think English is _____ must in _____ i
问题:
I think English is _____ must in _____ international trade nowadays. [ ]
A. a; the
B. the; a
C. a; /
D. /; the
I think English is _____ must in _____ international trade nowadays. [ ]
A. a; the
B. the; a
C. a; /
D. /; the