题目内容
Mother keeps telling me not to waste money because money is difficult ________ nowadays.
| A．earned | B．earning | C．to earn | D．to be earned |
C
解析试题分析：句意：妈妈一直告诉我不要浪费钱，因为现在钱不好挣。这里使用了句型“Sth+be+adj+to do”，这个句型中不定式用主动表示被动，所以选C。
考点：考查不定式和固定句型
The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.
| A．having listed | B．listed | C．having been listed | D．listing |
The Chinese abacus(算盘), officially ______ as a cultural heritage at the 8th Annual UNESCO World Heritage Congress, is another symbol of Chinese wisdom.
| A．having listed | B．listed | C．having been listed | D．listing |
The reason why Malaysia Airline Flight370 disappeared remained_____.
| A．look into | B．to be looked into | C．looking into | D．to look into |
To his surprise, Jack found his son ______ as Santa Claus on Christmas Eve.
| A．dressed | B．dressing | C．to dress | D．being dressed |
The next morning she found the man ___ in bed, dead.
| A．lying | B．lie | C．lay | D．laying |
________tomorrow’s lessons，I have no time to play with you.
| A．Not preparing | B．Not prepared |
| C．Not having prepared | D．Having not prepared |
Experts warn that medical waste from hospitals, if properly, may contribute to spreading diseases．
| A．not handled | B．not being handled |
| C．not to be handled | D．not having been handled |
A large number of people are held up in the railway station for tickets to return home．
| A．wait | B．waited | C．to wait | D．waiting |