______ 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
“Things________never come again！” I couldn’t help talking to myself.
#94217
A
lost
B
losing
C
to lose
D
have lost
The only way she thought of ________ money was to sell her Olympic gold.
#90388
A
got
B
getting
C
to get
D
get
From the dates__________on the gold coin, we decided that it was made five hundred years ago.
#98673
A
marking
B
marked
C
to be marked
D
having been marked
—Thank goodness, you are here! What _____ you?—Traffic jam..
#96612
A
kept
B
is keeping
C
keeps
D
had kept
All the students were excited that English would become an optional course.
#96628
A
hearing
B
to have heard
C
heard
D
to hear