( )——I have trouble understanding what our new English teacher says.——______.She alwaysspeaks too fast.A.So I am B.So am I C.So I do D.So do I Why do you choose this answer?Give reasons,please!

( )——I have trouble understanding what our new English teacher says.——______.She alwaysspeaks too fast.A.So I am B.So am I C.So I do D.So do I Why do you choose this answer?Give reasons,please!
( )——I have trouble understanding what our new English teacher says.——______.She always
speaks too fast.A.So I am B.So am I C.So I do D.So do I Why do you choose this answer?Give reasons,please!

( )——I have trouble understanding what our new English teacher says.——______.She alwaysspeaks too fast.A.So I am B.So am I C.So I do D.So do I Why do you choose this answer?Give reasons,please!
D 我也是
so+助动词/be 动词 + sb 表示“也是”
so+sb + 助动词/be 动词 表示“确实如此”