______ 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
_____ more time, he could have done the work much better.
#98348
A
To be given
B
To give
C
Given
D
Giving
This new book of hers is believed _______ into many different languages.
#95788
A
to be translated
B
to have translated
C
being translated
D
to have been translated
Blamed for breaking my promise, I felt my face ______ hot, and hung my head in shame.
#96235
A
to grow
B
to be growing
C
grow
D
grown
The snow lasted a week, ________a serious traffic confusion in the whole area.
#89793
A
causing
B
cause
C
to cause
D
caused
There are a great number of natural resources in the desert, which remain to be ________.
#93907
A
explored
B
exploited
C
exploded
D
exposed