16.He_______ late for school.A.is often B.often is C.does often D.often does
16.He_______ late for school.
A.is often B.often is C.does often D.often does
應(yīng)該選什么?
還有
Doing more exercise ______ good for our health.A.is B.are C.be D.am
選什么0.0
為什么0.0麻煩簡(jiǎn)單說出原因。