问题
选择题
— Where on earth have they gone?
— I have no idea, but I wish I _____ . [ ]
A. know
B. knew
C. would know
D. would have known
答案
答案:B
— Where on earth have they gone?
— I have no idea, but I wish I _____ . [ ]
A. know
B. knew
C. would know
D. would have known
答案:B