Not until _____ his shoes did he enter o
题型:选择题
问题:
Not until _____ his shoes did he enter one of the rooms of the Japanese house.
A.he removes
B.did he remove
C.he had removed
D.had he removed
Not until _____ his shoes did he enter one of the rooms of the Japanese house.
A.he removes
B.did he remove
C.he had removed
D.had he removed