Oh, Mary, why are you killing your time
题型:选择题
问题:
Oh, Mary, why are you killing your time this way ?Can’t you find something____ doing at all?
A.useful
B.valuable
C.worth
D.good
Oh, Mary, why are you killing your time this way ?Can’t you find something____ doing at all?
A.useful
B.valuable
C.worth
D.good