问题
选择题
— Shall we go boating this afternoon?
— It depends on the weather. I will go _____ it rains and the wind blows hard.[ ]
A. when
B. until
C. as
D. unless
答案
答案:D
— Shall we go boating this afternoon?
— It depends on the weather. I will go _____ it rains and the wind blows hard.[ ]
A. when
B. until
C. as
D. unless
答案:D