They _______ the train until it disappeared in the distance.
#61918
A
saw
B
watched
C
noticed
D
realized
推荐题目
–How come ___________?—I had to look after my sick brother.
#54862
A
didn’t you come to the party yesterday
B
did you not come to the party yesterday
C
you didn’t come to the party yesterday
D
you came to the party yesterday
 ——What kind of home do you _____?—— A flat _____ three bedrooms. 
#54823
A
live; has
B
live; with
C
live in; has
D
live in; with