Never before ___________in greater need of technical experts than it is today.
#84456
A
has Shenyang been
B
Shenyang has been
C
was Shenyang
D
Shenyang was
推荐题目
Only when class began ______that he had left his book at home．
#83512
A
will he realize
B
he did realize
C
did he realize
D
had he realized
—I have finished the homework.— . How about going out for a walk?
#82938
A
So have I
B
So I have
C
So I do
D
So do I
________ a mobile phone can you ring ______ you want to talk with anyway.
#80833
A
Using; whoever
B
Only on; whomever
C
By; whatever
D
With; anyone