Question

--- Tom wants to know_____________.
　 --- I don't know, either. He said he would phone me as soon as he came back.

A．when Dad comes back	B．when did Dad come back
C．when Dad will come back	D．when does Dad come back

Answer 1

C

試題分析：英語賓語從句中一般為陳述語序。根據下文，我也不知道。他說他一回來就給我打電話。可知上文賓語從句中描述的是將來某時發生的動作，故用一般將來時態，選C。