The door opened and in _____.
#84626
A
he came
B
came he
C
did he come
D
did Mr Smith come
推荐题目
 Not only _____ polluted, but _____ crowded.
#84250
A
was the city; were the streets
B
the city was; the streets were
C
was the city; the streets were
D
the city was; were the streets
Not until I ________ to work ____ how much time I had wasted.
#82288
A
did begin; didn’t I realize
B
began; I realized
C
did begin; I realized
D
began; did I realize