I have classes ______ day: Mondays, Wednesdays, and Fridays.
A、each other
B、every other
C、on one way or another
D、any other
第1题:
第2题:
A. Every 5 minutes
B. Every 90 seconds
C. Every 60 seconds
D. Every 30 seconds
第3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
第4题:
A.other
B.the other
C.the third
D.a third
第5题:
If the question ________ incorrectly, _________ question will be given to you.
A.is answered, other B.answers, other C.is answered, another D.answers, anothe