Mr Li _______(teach) us Maths since I _____(come) to this school.
问题描述:
Mr Li _______(teach) us Maths since I _____(come) to this school.
答
has taught/has been teaching, came
答
teached have come
后面是现在完成时 前面是过去时
答
我认为应该是.
Mr Li has taught (teach) us Maths since I came (come) to this school.