单项选择题Peterhastogotobedat9:30
问题详情:
单项选择题
Peter has to go to bed at 9:30 ______ school nights.
A. to B. on
C. at D. in
【回答】
B
知识点:介词和介词短语
题型:选择题
问题详情:
单项选择题
Peter has to go to bed at 9:30 ______ school nights.
A. to B. on
C. at D. in
【回答】
B
知识点:介词和介词短语
题型:选择题