only when your identity has been checked,后面选什么?

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• 1.Only when your identity has been checked,______.A.you are allowed in B.you will be allowed inC.will you allow in D.will you be allowed in2.I can think of many cases______students obviously knew a lot of English words and expressions but could not write a good essay.A.why B.which C.as D.where3.Victor apologized for_____to inform me of the change in the plan.A.his being not able B.him not be able C.his not being able D.his to be not able
• 1.with his attention ( ) on the job ,he did noteven look up when we came in A focused B focusing C to focus D having focused为什么选A 不选B 2.The lady ( ) thirty poor students go to college by the end of last year.A helped B had helped C has helped Dwould have helped 为什么选B不选C分析分析.3.( )all of the questions have been settled ,you can go on with your workA only if (除非..才) B even though (即使) C now that (既然,由于) D what if(倘使...将会怎样;即使...又有什么要紧)我查了意思.为什么选C不选A
• 35. —Has your father returned from Africa yet?—Yes, but he _____ here for only three days before his company sent him to Australia. [2007 辽宁卷]A. was B. has been C. will be D. would be为什么选啊A?for不是完成时的标志吗?
• --Have you finished your essay?--Half ____ when you come back.A.has been done B.is done C,will have been done 为什么选c 呢 请详解
• 1.Only when your identity has been checked,______.
• ---Has your father returned from Africa yet? ---Yes,but he_here for only three days before hiscompany sent him to Australia.A.was B.has been C.will be D.would be该题选择A.我的疑问是既然有 for+一段时间 为什么不用完成时,为什么不选B十分感谢~~~
• Only when your identity have been checked A.your are allowed in B.you will be allowed in C.will you allow in D.will you be allowed in
• only when your identity has been checked ,[ ]a you are allowed in b you will be allowed inc will you allowed in d will you be allowed in
• when your order____ ,we will send you another e-mail.A ships Bwill ship C has been shipped D has shiped我知道这道题肯定要选C 被动语态,但是为什么要用完成时态呢?如果说is shipped
• Only when your identity have been checked
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