The house could fall down soon if no one some quick repair work.
#102475
A
has done
B
is doing
C
does
D
had done
推荐题目
After Jack had sent some e-mails, he _______ working on his project.
#102159
A
had started
B
has started
C
started
D
starts
Visitors ______ not to touch the exhibits.
#105000
A
will request
B
request
C
are requesting
D
are requested
29. If city noises____from increasing, people___shout to be heard even at the dinner table 20 years from now.
#103910
A
are not kept; will have to
B
are not kept; have to
C
do not kept; will have to
D
do not kept; have to
Sun Yang, a young Chinese swimming talent, ________ several gold medals before the 2012 London Olympics.
#99449
A
won
B
has won
C
had won
D
were to win
They would __if food was difficult to find, so they celebrated when they had food.
#101738
A
kill
B
disappear
C
starve
D
start