——Who watered the flowers beside the window? ——Helen ____________.
#39452
A
Did
B
Do
C
did
D
does
推荐题目
Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
#42131
A
has taught, has come
B
taught, comes
C
taught, came
D
has taught, came
Don’t worry about your grandmother, All the old people       in China now.
#36568
A
are good taken care of
B
are well taken are of
C
take good care of
D
take well care of.