-----How is the weather tomorrow?
-----I don't know if it tomorrow.
----Well, if it , I won't go for a picnic with you. [ ]
A. will rain; will rain
B. will rain ;rains
C. rains ;will rain
D. rains; rains
答案:B
-----How is the weather tomorrow?
-----I don't know if it tomorrow.
----Well, if it , I won't go for a picnic with you. [ ]
A. will rain; will rain
B. will rain ;rains
C. rains ;will rain
D. rains; rains
答案:B