题目内容
Difficult _____ in practice, this new technique hasn’t been applied.
| A．operated | B．to be operated | C．operating | D．to operate |
D
解析试题分析：此处相当于because it is difficult to operate in practice，省略because it is之后就变成了 difficult to operate in practice. 句意：因为这种新技术很难在实践中操作，所以它没有被应用。
考点：考查非谓语动词的用法。
名校课堂系列答案______ an important decision more on emotion than on reason, you will regret it sooner or later.
| A．Base | B．Based | C．Basing | D．To base |
Mary said that once ________ him you would like him and make friends with him.
| A．meet | B．to meet | C．meeting | D．met |
Kate is said ________ abroad, but I don’t know what country he studied in.
| A．to have studied | B．to study |
| C．to be studying | D．to have been studying |
If I long enough to have a job, I would choose to be a doctor, those AIDS patients．
| A．had lived; helping | B．should live; help |
| C．were to live; helping | D．should have lived; help |
Dina, for months to find a job as a waitress, finally took a position at a local advertising agency.
| A．struggling | B．struggled | C．having struggled | D．to struggle |
During the tourist season, there are many people wandering in this city to see the old
castles _____ in the sixteenth century.
| A．to be built | B．being built | C．having been built | D．built |
_________ to 100℃, water will boil.
| A．Being heated | B．Heated | C．Heating | D．To heat |
Both of the newspapers often have the same news, so ______ I read first will ruin the other.
| A．whatever | B．whenever |
| C．whichever | D．however |