1.he didn't come to school _because_he_was_ill_.2.he has been to shanghai _three_ time.对划线部分问
问题描述：
1.he didn't come to school _because_he_was_ill_.2.he has been to shanghai _three_ time.对划线部分问
答
why did he does not come to school
how many times has he been to shanghaihe will be back _ in two hours_ .the man _in_the_office_ is liu tao's uncle.when will he come backwhere isliu tao's uncle.