---Hello! ______ Wu Dong. ______ Li Ming? --- Speaking.
A.This is; Is that | B.That is; Is this |
C.I’m; Are you | D.That is; Are you |
---Hello! ______ Wu Dong. ______ Li Ming? --- Speaking.
A.This is; Is that | B.That is; Is this |
C.I’m; Are you | D.That is; Are you |