问题
选择题
Do you know _________ Zunyi or not tomorrow?[ ]
A. whether are they leaving for
B. whether they are leaving for
C. if they are leaving for
D. if are they leaving for
答案
答案:B
Do you know _________ Zunyi or not tomorrow?[ ]
A. whether are they leaving for
B. whether they are leaving for
C. if they are leaving for
D. if are they leaving for
答案:B