第1题:
--- Are you ready to order?
--- ___________
A. It looks good, thanks.
B. Yes, so am I.
C. Could I have a glass of
wine please?
第2题:
______any computers in your office?
A. Are there
B. Is there
C. Have there
第3题:
A、needn’t have seen
B、must have seen
C、can't have seen
D、might have seen
第4题:
第5题:
As computers evolve, they have become Smaller and smaller, while speed and(66)have increased tremendously.
A.quantity
B.capacity
C.available
D.quality
第6题:
A: to stamp my passport
B: for stamping my passport
C: to have stamped my passport
D: to have my passport stamped
第7题:
There ( ) three plants in the office.
A. are
B. is
C. have
第8题:
Working hours in the United States ____________over the past 20 years.
A. have increased
B. increased
C. were increasing
D. have been increased
第9题:
The venture-capital-backed firms are more successful because they.( )
[A] have invested in innovation
[B] are good at stock exchanges
[C] have abundant funds
[D] have increased employment
第10题: