John was fired by his factory and only then ________ how wrong he was to be lazy and careless.
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A. had he realized B. he had realized C. did he realize D. he realized
参考答案:
— Is everyone here?— Not yet. Look, there ______ the rest ..
— Is everyone here?— Not yet. Look, there ______ the rest of our guests! [ ]A. come B. comesC. is coming D. are coming
On the National Day, up _____ into the air. Then the crowd ..
On the National Day, up _____ into the air. Then the crowd cheered up.[ ]A. go the balloons.B. did the balloons goC. went the balloonsD. the balloons went
In front of me_______, where many athletes from all over th..
In front of me_______, where many athletes from all over the world will compete for Olympic gold medals.A.stands the Water CubeB.stand the Water CubeC.the Water Cube standsD.does the Water Cube stand