Madonna ____a straight A student,but it
题型:选择题
问题:
Madonna ____a straight A student,but it was dancing that she was really crazy about.
A.must be
B.could be
C.must have been
D.could have been
Madonna ____a straight A student,but it was dancing that she was really crazy about.
A.must be
B.could be
C.must have been
D.could have been