单项选择题
______ you understand this rule, you'll have no further difficulty.
A.Once
B.Unless
C.Only
D.Until
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
He found it necessary for us______ from each other.
A.to help and learn
B.helping and learning
C.to learn and to help
D.learning and helping
点击查看答案&解析
单项选择题
Our team______ the match yesterday.
A.won
B.beat
C.defeated
D.caught
点击查看答案&解析
相关试题
A.takeB.flyC.findD.make
A.nearB.aboutC.nearbyD.over
A.SwarmsB.HerdsC.FlocksD.Schools
A.gatheringB.assemblingC.waitingD.fo...
A.in the wayB.on the wayC.half t...