问题详情:
The roots of a plant grow _________the stem.
A. at the top of B. in the bottom of C. in the middle of D. at the beginning of
【回答】
B
知识点:介词和介词短语
题型:选择题
问题详情:
The roots of a plant grow _________the stem.
A. at the top of B. in the bottom of C. in the middle of D. at the beginning of
【回答】
B
知识点:介词和介词短语
题型:选择题