---I beg your pardon? ---Your mind must
题型:选择题
问题:
---I beg your pardon?
---Your mind must be ________ when I was speaking, wasn’t it?
A.wondering
B.wandering
C.walking
D.speaking
---I beg your pardon?
---Your mind must be ________ when I was speaking, wasn’t it?
A.wondering
B.wandering
C.walking
D.speaking