UC知道英语阿 英语~~~
来源：百度知道 编辑：UC知道 时间：2024/05/20 05:44:07
1.Tom ought not to _me your secret,but he meant no harm.
A.have told B.tell C.be telling D having told
2.Charles Babbage is generally considered _the first computer.
A.to invent B.inventing C.to have invented D.having invented
3.The missing boys were last seen _near the river.
A.playing B.to be playing C.play D.to play
3.4.5的正确答案是 A .C .A(都要说明理由）
A.have told B.tell C.be telling D having told
2.Charles Babbage is generally considered _the first computer.
A.to invent B.inventing C.to have invented D.having invented
3.The missing boys were last seen _near the river.
A.playing B.to be playing C.play D.to play
3.4.5的正确答案是 A .C .A(都要说明理由）
A 虚拟语气 过去已经发生的，比meant发生还要早，所以用完成时
C consider to do认为 consider doing考虑做某事 认为是最早发明的，发明的事实比认为早，用完成时
A see只有see doing/do，see doing看见正在做某事，被看见的时候是正在玩的时候，see do是看见全过程，如果是看到玩的全过程就是play
1.B2.A3.A