Question

May I speak to John?--This is ( )speaking.A.their B.his C.him D.himself

Answer 1

C .him
其实可以说：This is John speaking.
或John speaking.
反身代词一般作宾语，且主语就是“他”本人。动作反作用到自己身上时用
如He taught himself English.
He hit himself.
还有是作同位语，表示“亲自”“本人”。如He himself did it.

Answer 2

C.him

我能跟John通话么？
——我就是。

Answer 3

选D 我能和约翰通话吗？ 我就是约翰。

自己说自己时，用反身代词。