过去进行时时间状语从句中的谓语动词要用过去式吗 1、过去进行时 时间状语从句中的谓语动词要用过去式吗?例：I was having dinner when Tom call me from UK yesterday evening这样的句子成立吗?2、They ----- ------ to America three times 在空格处填上适当的词
问题描述：
过去进行时时间状语从句中的谓语动词要用过去式吗
1、过去进行时 时间状语从句中的谓语动词要用过去式吗?
例：I was having dinner when Tom call me from UK yesterday evening这样的句子成立吗?
2、They ----- ------ to America three times 在空格处填上适当的词
答
1 要,即：I was having dinner when Tom called me from UK yesterday evening.
2、They ( have been )to America three times
他们到过美国三次了.
祝你假期愉快!加油!不明白再问!