【单选题】已知sinα ,tanα>0,则角a的终边所在的象限为( )
【单选题】She did not stop blaming the boy until she suddenly _____ what she said might have hurt him.
【单选题】1 GRAMMAR A Choose the best answer. She did not stop _____ until it became dark.
【简答题】I will never drive a car again. I had an car accident today. I was driving up Fouth Avenue. I saw a bright yellow car. It was driven by a little old lady. She obviously did not see the stop sign. I c...
【单选题】Mrs. Davis said she did not know what might alleviate her pain.
【单选题】已知 sin a >0, tan a <0, 那么是 a 所在的象限是 ( )
【单选题】已 知 sin A · tan A < 0 , 则角 A 所在的象限是
【单选题】已知 sin a 0, 那么是 a 所在的象限是
【单选题】She did not stop _____ until it became dark.