______ once every two years, whether it is a car, a bus or a lorry, is the rule that all drivers must obey in our country.
#92782
A
Having been examined
B
Examined
C
Examining
D
Being examined
推荐题目
(2010·山东高考)The living room is clean and tidy, with a dining table already ________ for a meal to be cooked.
#88960
A
laid
B
laying
C
to lay
D
being laid
Certainly I posted your letter---I remember ____it.
#98874
A
posting
B
to post
C
to be posting
D
have posted
She was supposed ______ at home at the moment, but her mother found her in the park.
#91287
A
to be reading
B
read
C
reading
D
to have read
The ______ boy was last seen ____ near the East Lake.
#95899
A
missing; playing
B
missing; play
C
missed; played
D
missed; to play