[单选题]1.It was the third time _____ he had done this experiment.

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• 1.It was very late to save the drowning boy as he had gone down for the third time.A B C D2.I can’t help to think it would be fun to play such an exciting game with them.A B C D3.John said his mother would buy him a five-speeds racing bicycle for his sixteenth birthday.A B C D4.By reading the directions carefully,some mistakes in the examination could have been avoided.A B C D5.Of the two lectures,the first was by far the best one,partly because the p
• 1.It was very late to save the drowning boy as he had gone down for the third time.
• 1.It was very late to save the drowning boy as he had gone down for the third time.
• [单选题]1.It was the third time _____ he had done this experiment.A.since B.before C.which D.that
• [单选题]1.It was the third time _____ he had done this experiment.
• it is in this house __Tina ever lived in ____a man was murderd,定语从句,
• I have a headache.You should ____ down and have a rest.为什么填 lie