I really wonder__________ he has posted
题型:选择题
问题:
I really wonder__________ he has posted me many parcels___________ we didn’t work together.
A.that; before
B.which; since
C.X; when
D.that; since
I really wonder__________ he has posted me many parcels___________ we didn’t work together.
A.that; before
B.which; since
C.X; when
D.that; since