It is by no means clear ________ the president can do to end the strike.(2012·新课标全国)
| A．how | B．which | C．that | D．what |
by the beauty of nature, the girl from London decided to spend another two days on the farm.
| A．Attracting | B．Attracted |
| C．To be attracted | D．Having attracted |
There is plenty of rain in the southeast, there is little in the northwest.
| A．because | B．therefore | C．while | D．as |
Don’t leave the water while you brush your teeth.
| A．run | B．running | C．being run | D．to run |
We arrive at six. But I’m sorry we are late.
| A．should | B．were supposed to |
| C．must | D．ought to |
We all feel it is Jack as well as his wife that ________ for their son's bad performance at school.
| A．are to blame | B．is to be blamed |
| C．are to be blamed | D．is to blame |