A.to get
B.getting
C.to be gotten
第1题:
A、living/ dying
B、living/ dead
C、alive/ dying
D、alive/ dead
第2题:
A. Every 5 minutes
B. Every 90 seconds
C. Every 60 seconds
D. Every 30 seconds
第3题:
At the age of 29, Dave was a worker, ( ) in a small apartment near Boston and ______ what to do about his future.
A. living; wondering B. lived; wondering
C. lived; wondered D. living; wondered
第4题:
A.high...thinner
B.higher...thin
C.high...thin
D.higher...thinner
第5题:
Many things __________impossible in the past are common today.
A.to consider
B.being considered
C.considering
D.considered
第6题:
Each life jacket light that has a non-replaceable power source must be replaced ______.
A.every 6 months after initial installation
B.every 12 months after initial installation
C.every 24 months after initial installation
D.on or before the expiration date of the power source