问题
选择题
I didn’t know __________ I could go to the movies or not.
A. if B. that C. whether
答案
答案:C
因为后文中有or not 故选C
I didn’t know __________ I could go to the movies or not.
A. if B. that C. whether
答案:C
因为后文中有or not 故选C