the first textbooks _____(write)for teaching english as a foreign language came out in the 16th century 怎么填空,为什么,

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• The first textbook__for teaching English as a foreign language came out in the 16th century.
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• 1The first textbook----for teaching English as a foreign language came out in the 16th century?Ahave written Bto be written C being written D written 2Charles Babbabe is generallly considered ---- the first computedAto invent Binventing C to have invented Dhaving invented 3Iwas as much at a loss as---.Athe others did Bothers all were C others have done Dall the others were4Ahungry cat --the bird and ---it.Acatches...eat B had caught...ate Ccaught...at
• 1 most of the people_____to the party were famous scientists.a invited b to invite c being invited d inviting2 most of the artists_____to the partywere from south Africa.a invited b to invite c being invited d had been invited3 the first textbooks____for teaching english as a foreign language came outin the 16th century.a having written b to be written c being written d written4 the research is so designed that once_____nothing can be done to change i
• The first textbook__for teaching English as a foreign langue came out in the 16th century.A written B to be written为什么不选B选A呢?
• The first textbook__for teaching English as a foreign language came out in the 16th century.A.have written B,to be written C.being written D.written 不能选B吗?前面不用加谓语吗?不是 is written吗?
• The first texbook ____ for teaching english as a foreign language came out in the 16th century.空处的答案是written,解析说因为texbook与written是被动关系,但是被动语态不是要在BE动词前面加BE的吗?这里为什么不用?
• the first textbooks _____(write)for teaching english as a foreign language came out in the 16th century 怎么填空,为什么,
• 麻烦帮我翻译一下：1.the first textbooks written for teaching english as a foreign language came out in the 16th century.2.the weather turned out to be very good,which was more than we could expect.3.we all write now and then,even when there's not much to say.
• The first textbooks______for teaching English as a foreign language came out in th 16th centuryA having B to be written C being written D written
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