I won't believe that the five-year-old b
题型:选择题
问题:
I won't believe that the five-year-old boy can read magazines ________ I test him myself. [ ]
A. if
B. when
C. after
D. until
I won't believe that the five-year-old boy can read magazines ________ I test him myself. [ ]
A. if
B. when
C. after
D. until