【单选题】
This is a very difficult operation. It is essential that you __________ for emergency.
【单选题】
I now stood on the site where thousands upon thousands of others had lingered on to die ____ slow agony.
【单选题】
He often goes to [填空] work by [填空] bus.
【单选题】
Her team have helped her to get ( ) the difficult time.
【单选题】
Finding it difficult to ____ to the climate in the city, he decided to move to the North. ?
【单选题】
All of us think it difficult to ____ the difference between the two things.
【单选题】
It is difficult for us to learn a lesson in life [] youve had that lesson.
【单选题】
____ the math problem is difficult, Ill try very hard to work it out.
【单选题】
It is often more difficult to find trained men than ____ for scientific research.
①
getting financial support
②
to getting financial support
③
to get financial support
④
in getting financial support
【单选题】
As the bus came round the comer, it ran _______ a big tree by the roadside.