His heart was filled with joy () of arriving home in a couple of _英语解答

His heart was filled with joy () of arriving home in a couple of days
1.when thinking 2.when he thought
为什么选2 1为什么不行?

人气：498 ℃　时间：2020-04-07 01:31:31

解答

必须同主语才能用1的形式.主句的主语是his heart,从句的主语是he