-When did your father come back last night?-He didn’t come back_________ he finished all the work.
#57188
A
until
B
while
C
if
D
that
推荐题目
“They have a lot to eat and drink.” It is a structure of ________.
#57256
A
S+V+P
B
S+V+IO+DO
C
S+V+DO+CO
D
S+V+DO