_______ many times, he finally understood it.
#96770
A
Told
B
Telling
C
Having told
D
Having been told
推荐题目
— Do you drink alcohol?— No, but I used to be a man alcohol.
#93552
A
addicted to
B
was addicted to
C
addicted myself to
D
had addicted to
To make believe that there was still someone in the house, the housewife went downstairs, ______ the lights ______ in the living room.
#96038
A
left; burnt
B
leaving; burning
C
leaving; burnt
D
left; being burnt
The book represents a wonderful love story, so once______, it will be popular with young people.
#98720
A
publishes
B
publishing
C
published
D
having published
This machine is very easy______. Anybody can learn to use it in a few minutes.
#90027
A
operating
B
to be operating
C
operated
D
to operate