In order not to be disturbed, I spent three hours _______ in my study.
#90643
A
locking
B
locked
C
to lock
D
to be locked
推荐题目
With the fight against piracy ________, more and more people find that authentic CDs and DVDs deserve ________.
#92404
A
furthered; buying
B
furthered; to buy
C
furthering; to be bought
D
furthering; buying
---They are quiet，aren’t they?---Yes. They are accustomed ________at meals.
#92971
A
to talk
B
to not talk
C
to talking
D
to not talking
. “Things __________ never come again!” I couldn’t help talking to myself.
#98532
A
lost
B
losing
C
to lost
D
have lost
She will tell us why she feels so strong that each of us has a role________in making the earth a better place to live in.
#88442
A
to have played
B
to play
C
to be played
D
to be playing