A trend_______ that 3D films will become more popular ever since the film Avatar hit the market.
#102058
A
has arisen
B
arose
C
is arising
D
will arise
推荐题目
According to a UN report, some 844 animals and plants ______ in the last 500 years.
#102976
A
disappeared
B
were disappeared
C
have disappeared
D
had been disappeared
—Have you thought of the topic for the composition? — Not yet．I _____ it very carefully, but I haven’t decided.
#104122
A
will consider
B
have been considering
C
had considered
D
was considering
With the fast development of computer and Internet technologies, traditional printed books ______ by the growing popularity of online reading of e-books.
#101859
A
are challenged
B
have challenged
C
are being challenged
D
have been challenged
----- What happened in that new area? ----- New houses ______ recently over there.
#104154
A
are built
B
build
C
have built
D
have been built
----I’m sorry, but there is no smoking on this flight.----Oh, I _____ that. Sorry, I won’t again.
#104849
A
don’t know
B
didn’t know
C
won’t know
D
haven’t known