_____ how to express the idea in English, he turned to the dictionary.
| A．Does not know | B．Not knowing | C．Knowing not | D．Not to know |
Remember that there is still one point __________ we must make clear at the conference tomorrow.
【选项 】
| A．where |
| B．why |
| C．when |
| D．that |
American women usually identify their best friend as someone __________ they can talk frequently.
| A．who |
| B．about which |
| C．as |
| D．with whom |
Jenny was taken to the seaside as promised __________ she enjoyed herself very much.
| A．what |
| B．which |
| C．where |
| D．when |
The poor __________ living in the mountain __________ top is covered with green trees.
| A．is ； whose |
| B．are ； whose |
| C．is； which |
| D．are ； of which |
In English-speaking countries, sometimes people express their meanings in a way __________ is different from each other.
| A．in which |
| B．for which |
| C．what |
| D．that |