| 单项选择。 |
| — Can I help you? — I want ____, please. |
A. two socks B. two pair of socks C. two pairs of socks D. two pairs of sock |
| 单项选择。 |
| Uncle Wang is going to Beijing. He is packing his suitcase ____ clothes. |
A. on B. with C. of D. in |
| 单项选择。 |
| Our school has ____ teachers. |
A. two hundreds B. two hundred C. two hundred of D. two hundreds of |