The boy is only five years old，but he is quite used _____ the telephone．
#98394
A
to answer
B
to answering
C
of answering
D
by answering
推荐题目
______the bones under the sand，the scientists concluded that they came from the dinosaurs about 65 million years ago．
#88681
A
Being inspected
B
Inspected
C
Having inspected
D
To inspect
I like getting up very early in summer. The morning air is good _______.
#92001
A
to be breathed
B
being breathed
C
breathing
D
to breathe
Ladies and gentlemen,welcome to my program.____ me this evening is Dr.Gray.
#97830
A
To join
B
Join
C
Joined
D
Joining
The ______ boy was last seen ____ near the East Lake.
#95899
A
missing; playing
B
missing; play
C
missed; played
D
missed; to play
Certainly I posted your letter — I remember ______ it.
#98425
A
posting
B
to post
C
to be posting
D
have posted