------_________is Mary and________Mike.----------_________is Mary and________Mike.------Nice to meet you.A.She;he B.He;he C.This;thatD.This;this

问题描述:

------_________is Mary and________Mike.----
------_________is Mary and________Mike.
------Nice to meet you.
A.She;he B.He;he C.This;that
D.This;this

果断的选D,口语中常见用法