It will be some time _____ we know the full results.

A. if
B. since
C. when
D. before
相關(guān)習(xí)題

科目:高中英語 來源:山東省模擬題 題型:單選題

It will be some time _____ we know the full results.
[     ]
A. if
B. since
C. when
D. before

查看答案和解析>>


同步練習(xí)冊答案