Question

I didn’t know __________________. A．how many times he has been to his favourite place of in.

I didn’t know __________________. A．how many times he has been to his favourite place of interest B．why did he go to France C．What’s the matter with the Ipad bought yesterday D．who to ask for help when in trouble

Answer 1

D

试题分析：宾语从句的结构：主语+谓语+连接词+从句。从句在句中作宾语。从句要用陈述句的语序。如果主句是一般现在时，从句根据需要选择时态，如果主句是过去时态，从句要用相应的过去时态。但是从句是客观真理，一般用一般现在时态。该句的主句是过去时态，故排除AC，B语序不正确。故选D。