作业帮求解一道英语语法题?6. --- Who cleaned the blackboard yesterday, Dick?6. --- Who cleaned the blackboard yesterday, Dick? --- John ____________. A. cleaned B. does C. did D. is 这题应该选什么?解释一下原因?能否顺便讲
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求解一道英语语法题?6. --- Who cleaned the blackboard yesterday, Dick?6. --- Who cleaned the blackboard yesterday, Dick? --- John ____________. A. cleaned B. does C. did D. is 这题应该选什么?解释一下原因?能否顺便讲
求解一道英语语法题?6. --- Who cleaned the blackboard yesterday, Dick?
6. --- Who cleaned the blackboard yesterday, Dick?
--- John ____________.
A. cleaned B. does C. did D. is
这题应该选什么?解释一下原因?能否顺便讲一下类似这种题都怎么做呢?she has finished her homework,___she? 这里又填什么?是has还是did?我就是最搞不清楚这种题目了?求高手的讲解!
求解一道英语语法题?6. --- Who cleaned the blackboard yesterday, Dick?6. --- Who cleaned the blackboard yesterday, Dick? --- John ____________. A. cleaned B. does C. did D. is 这题应该选什么?解释一下原因?能否顺便讲
C. 完整的回答是 john cleaned the blackboard.
常用代动词 do/does/did 来代替上文出现过的动词或动词词组,以避免重复. 这个地方时过去时, 所以用did代替.
你的第二个问题是, 反义疑问句.
hasn't she ?
你把反义疑问句在百科一搜就明白了
c. did--避免重复
has与前面一致
选C，一般过去式
答案C
did在这里作助动词来用，代替cleaned the blackboard。因为句中时间状语为yesterday，所以助动词选过去式
第二题填hasn't ，考查的是反义疑问句，逗号前叫做陈述部分，且为肯定结构，那么逗号之后的反义疑问部分应用否定结构。且陈述部分为has finished结构，属于现在完成时，has为这一结构中的助动词，所以填hasn't...
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答案C
did在这里作助动词来用，代替cleaned the blackboard。因为句中时间状语为yesterday，所以助动词选过去式
第二题填hasn't ，考查的是反义疑问句，逗号前叫做陈述部分，且为肯定结构，那么逗号之后的反义疑问部分应用否定结构。且陈述部分为has finished结构，属于现在完成时，has为这一结构中的助动词，所以填hasn't
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