帮忙解几道英语题（用正确语态填空）

显示全部楼层 · 2010-2-3 12:57:29

1 must be sent2 was given3 is cleaned4 Can ,be taken5 Are, cleaned6 can't be seen7 have been watered8 are made9 are grown10 is learned 都是被动语态的句子。

千问 · 2010-2-3 12:57:29

1.must be sent2.was given3.is cleaned4.none of；can be taken5.all of；are cleaned6.can not be seen7.have been watered8.was made9.are grown10.is learnt都是被动语态1.一般现在时 is\am\are+(过去分词)2.一般过去时 was\were+过去分词3.一般将来时 will be+过去分词4.现在进行时 is\am\are+being(固定不变)+过去分词5.过去进行时 was\were+being(固定不变)+过去分词6.现在完成时 have\has been+过去分词7.过去完成时 had been+过去分词by CQ勿抄袭