高一英语单选题(我要详解）

题目

高一英语单选题(我要详解）
1,when my neighbours came out to do morning exercise,i also_____.
A joined B joined in C attended D took part in
2,charles babbage is generally considered______the first computer.
A to have invented B inventing C having invented D to invent

答案

A.join in和take part in 本质上没什么区别.这里后面没有宾语了不需要介词.
A.be considered to have done 被认为做过某事.根据句意,第一台电脑被发明肯定是过去的事 了.