Question

— Do you know ______ yesterday afternoon?
— Sorry, I’ve no idea.

A．where was Tom	B．where Tom was
C．where is Tom	D．where Tom is

Answer 1

B

本題know后跟的是賓語(yǔ)從句，用正常的陳述順序，故本題不選AC，本題中含有過(guò)去的時(shí)間狀語(yǔ)，故從句用過(guò)去時(shí)，故本題選B。