Only when___________ according to the directions can the medicine be quite effective.
#80195
A
taking
B
taken
C
being taken
D
having been taken
推荐题目
——Did you know any French before you arrived in Washington?——Never ____ it, actually.
#84481
A
had I learned
B
have I learned
C
I have learned
D
I had learned
The door burst open and________, shouting with anger.
#80757
A
rushed in a crowd
B
in rushing a crowd
C
in rushed a crowd
D
in a crowd did rush
--Excuse me ,could you tell me where the post office is ?---Ok.Between the two white buildings ___ the post office.
#84550
A
are lying
B
lie
C
lies
D
lay
Don’t blame the worker. He just carried out the order______.
#80914
A
as told
B
as are told
C
as telling
D
as they told
