1.as a boy,james watt,who invented the steam engine later,____questions A always asks B has always
问题描述：
1.as a boy,james watt,who invented the steam engine later,____questions A always asks B has always
1.as a boy,james watt,who invented the steam engine later,____questions A always asks B has always asked C was always asking D had always asked选C 为什么
2.It ____ten years since he left shanghai .A were B is Chad been D will be 选B
为什么
答
1.过去进行时表状态.选B吗,不是选C吗?这个我懂了 选C第二个你知道为什么选B么不知道啊，为什么选B，不应该是选 C吗？