题目内容
When we saw the road with snow, we decided to spend the holiday at home.
| A．block | B．to block | C．blocking | D．blocked |
D
解析试题分析：考查非谓语动词做宾补。see+O+OC，block与road之间为被动关系，be blocked with被封锁，被堵塞，故使用过去分词。句意：当我们看到道路被大雪封锁，我们决定在家里度假。
考点：考查非谓语动词做宾补。
小学课时特训系列答案Sarah felt like when she found out that she had been chatting online with a boy student of her same class.
| A．cry | B．to cry | C．being crying | D．crying |
______himself to his research on the IT technology, he soon made a breakthrough.
| A．Devoted | B．Devoting | C．Devote | D．To devote |
AIDS is said _______ the biggest health challenge to both men and women in that area over the past few years.
| A．that it is | B．to be | C．that it has been | D．to have been |
This machine is very easy _______. Anybody can learn to use it in a few minutes.
| A．operating | B．to be operating | C．operated | D．to operate |
After the earthquake，the poor girl was found ________under the ruins of a church.
| A．burying | B．to be buried | C．buried | D．being buried |
Nearly half a million people are believed _________ their homes in the past months as a result of the disaster.
| A．to leave | B．to have left | C．to be leaving | D．to be left |
_______ several times, but he still doesn’t know how to do it properly.
| A．Being shown | B．Having shown him |
| C．Having been shown | D．I’ve shown him |
Our school, _____ in 1943, will celebrate its 70th anniversary this year.
| A．founded | B．founding | C．to be founded | D．was founded |