— Does the girl _____ English?
— Yes, she does. [ ]
A. say
B. tell
C. talk
D. speak
答案:D
I don't know _______ he will come or not tomorrow. _______ he comes, I will tell you.
[ ]
A. if, Whether
B. whether, Whether
C. if, If
D. whether, If
标准钢轨43kg/m钢轨线路,每股内外侧扣板号码之和等于()。