The flu is believed ________ by viruses that like to reproduce in the cell inside the human nose and throat.
#89170
A
causing
B
being caused
C
to be caused
D
to have caused
推荐题目
What impressed me in Greece was that the oceans _______ the islands were deep blue and many cities lay on the bay.
#94489
A
surrounding
B
being surrounded
C
surrounded
D
surround
The play________ next month aims mainly to reflect the local culture.
#92416
A
produced
B
being produced
C
to be produced
D
having been produced
Wang Feng’s _________ our school at the English speech contest proved to be a success.
#94538
A
will represent
B
to represent
C
representing
D
represented
It is careless ___ such a mistake.
#98664
A
of you to make
B
of your making
C
for you to make
D
for your making