问题
选择题
— I called you just now, but you weren't in. — Sorry, I ______ the reading-room. |
A. was in B. have gone to C. studied D. had been in |
答案
答案:A
— I called you just now, but you weren't in. — Sorry, I ______ the reading-room. |
A. was in B. have gone to C. studied D. had been in |
答案:A