单选题：The book has been translated into thirty langungen tince it

题目内容：

The book has been translated into thirty langungen tince it on the markat in 1973 A．had come
B．has come
C．came
D．comes

参考答案：

答案解析：

In this lecture , I can only give you a qurely view of hov w

In this lecture , I can only give you a qurely view of hov we can live life to t

分类：英语题型：单选题

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What does the author think of her mother’s English now?A．It confuses he B．It emb

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19.L型上面光罩，贮在固定就面上，轻弹簧一项固定在木板上，另一端与置于木板上表面的滑块Q相连，如图所示，若P、Q一起沿斜面匀速下滑，不计空气阻力。用木板P的

分类：英语题型：单选题