______ twice a year，whether it is a car or a truck，is the rule that every driver must obey in this city.
#98135
A
Examining
B
Examined
C
Having examined
D
Being examined
推荐题目
–I’d like to buy a new CD player. –Well, we have several models ________.
#96497
A
to choose of
B
to choose from
C
to be chosen
D
for choosing
As we know, penicillin became the greatest drug of the 20th century, ______ millions of lives.
#95101
A
to save
B
saving
C
saved
D
Save
What kind of mistakes do you want to avoid ____full marks in your test?
#96760
A
to get
B
get
C
getting
D
will get
He was thinking about the problem when an apple fell off the tree, _______ him right on the head.
#96240
A
hit
B
having hit
C
hitting
D
and hitting
______ money , it remains to be seen whether we can put the idea into practice.
#92016
A
Lacked
B
Lack of
C
Lacking
D
Having lacked