—Do you know _____ I could pass the exam
题型:选择题
问题:
—Do you know _____ I could pass the exam?
—Sorry, I've no idea. [ ]
A. that
B. whether
C. what
D. which
—Do you know _____ I could pass the exam?
—Sorry, I've no idea. [ ]
A. that
B. whether
C. what
D. which