短句改错：1.He often asks help from the teacher.2.Ni
短句改错：1.He often asks help from the teacher.2.Nine hundred students are admitted in our school every year.3.The reason is because he works hard.4.Mary as well as Tom and Mike have decided to join in the adventure.5.It is difficult for a small supermarket to compete for the big supermarkets.6.Many students as well as Tom was present at the meeting.