The knee is the joint ______ the thigh b
题型:选择题
问题:
The knee is the joint ______ the thigh bone meets the large bone of the lower leg.[ ]
A. when
B. where
C. which
D. that
The knee is the joint ______ the thigh bone meets the large bone of the lower leg.[ ]
A. when
B. where
C. which
D. that