It was _____problem that _____of the stu
题型:选择题
问题:
It was _____ problem that _____ of the students could work it out [ ]
A. so hard a; a few
B. so hard a; few
C. such hard a; few
D. such a hard; a few
It was _____ problem that _____ of the students could work it out [ ]
A. so hard a; a few
B. so hard a; few
C. such hard a; few
D. such a hard; a few