So far, several cases of a disease, as bird flu, are reported to have been found in the country.
#96545
A
knowing
B
to be known
C
having known
D
known
推荐题目
Do you mind _____ alone at home?
#89966
A
Jane’s leaving
B
Jane having left
C
Jane being left
D
Jane to be left
You can hardly imagine the trouble the woman had______her children.
#89856
A
brought up
B
to bring up
C
bringing up
D
to have brought up
________twice a year，whether it is a car or a bus or a truck，is the rule that every driver must obey in this city.
#88722
A
Examining
B
Examined
C
Being examined
D
Having been examined
With a lot of difficult problems________, the manager felt worried all the time.
#96725
A
settled
B
to be settled
C
settling
D
to settle
The chair looks rather hard, but in fact it is very comfortable to _______.
#89763
A
sitting
B
sit on
C
sit
D
being sat on