He’s got himself into a dangerous situation _____ he is likely to lose control over the plane.
#86229
A
where
B
which
C
while
D
why
推荐题目
(2014·湖南省部分重点中学3月联考)Many a student________selected to take part in the English competition，and more than one teacher________them on speaking and writing.
#85545
A
was；has coached
B
were；have coached
C
was；have coached
D
were；has coached
Our school has about 100 computers, but only sixty percent ____ used regularly.
#85661
A
is
B
are
C
was
D
were
Every possible means ________ to prevent the air pollution，but the sky is still not very clear.
#85546
A
were using
B
have used
C
has been used
D
was used