the sentence , so he asked the teacher t
题型:选择题
问题:
the sentence , so he asked the teacher to explain it again.
A.Not having understood
B.As he didn’t understand
C.Having not understood
D.He didn’t understand
the sentence , so he asked the teacher to explain it again.
A.Not having understood
B.As he didn’t understand
C.Having not understood
D.He didn’t understand