Students who study for the test,and then they do well on the exam.请问and then 那里怎么改.
问题描述：
Students who study for the test,and then they do well on the exam.请问and then 那里怎么改.
答
do well in
答
do well in the exam
答
students who study for the test do well on the exam. 因为前面的句子其实就是students是主语后面的部分只是修饰作用,后面没有必要再加and then 和they,那样句子变得很累赘.