问题
改错题
1. Because his laziness he often fails in his exams.
2. In the article the writer made use a wide vocabulary.
3. The number of students taking part-time jobs have increased recently.
4. Do you know in many countries people speak Chinese as the second language?
5. The phrase using in the sentence is not correct.
答案
1. Because→Because of 2. use后加 of
3. have→has 4. the→a 5. using→used