____,he often helps me with my study

题目

____,he often helps me with my study
A however he is busy D no matter how busy he is 麻烦问下 however不能放句首吗如果可以的话,no matter how busy he is要倒装吗

答案

可以,但句型不一样了：
He is busy.However,he often helps me with my study.
== Busy as he is,he often helps me with my study.
== He is busy.He often helps me with my study,though / however.
== However busy he is,he often helps me with my study.
=== Despite the fact that he is very busy,he often helps me with my study.