Mygrandparentsoftendosomeexercise
问题详情:
My grandparents often do some exercise ______ the morning.
B. in C. at D. of
【回答】
B
知识点:介词和介词短语
题型:选择题
问题详情:
My grandparents often do some exercise ______ the morning.
B. in C. at D. of
【回答】
B
知识点:介词和介词短语
题型:选择题