Over the past decades, sea ice _____ in the Arctic as a result of global warming.
#104079
A
had decreased
B
more than
C
attach
D
apply
推荐题目
—Has your father returned from Europe yet?—Yes, but he ______ here for only three days before his company sent him to America.
#100719
A
was
B
has been
C
will be
D
would be
With the development of science,more new technology to the fields of IT.
#104546
A
has introduced
B
is being introduced
C
is introduced
D
was introduced
Hurry up. I_____ for Korea to visit my uncle; The plane_____ at 10:00.
#101161
A
am leaving; will leave
B
leaves; is leaving
C
am leaving; leaves
D
will leave; is leaving
---Stanly has graduated from the university. ---It’s no wonder that I can’t see him these days. He ___ in the city for six years.
#103578
A
has stayed
B
had stayed
C
stayed
D
has been staying
--Has the train arrived yet?---No, it ought to ___ twenty minutes ago.
#104029
A
arrive
B
have arrived
C
be arriving
D
be arrive