[单选题]It is no good English without speaking English.
正确答案 :C
learning
[单选题]
正确答案 :C
do
解析:答案为D。当两个相同的动作做比较时,为了避免重复,常用助动词代替前面出现的动词。
[单选题]Ⅱ. Vocabulary and Structure (15 points)Directions: There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet.
正确答案 :D
had done
解析: 6.答案为C 指到过去某叫为止的事情。
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