— Generally speaking, light ___ faster than sound. — Yes, it is a rule.
| A．flies | B．spreads |
| C．travels | D．walks |
相关试题
单词辨音
从每小题的三个选项中选出符合单词划线部分读音的音标。
flat
A. age B. practice C. table
shine
A. ride B. little C. article
Geography
A. sound B. blog C. seldom
so
A. colour B. other C. float
books
A. hopes B. buys C. loves
Shanghai is bigger than in Jiangsu and bigger than in China.
| A．any city；any city |
| B．any city；any other city |
| C．any other city；the other cities |
| D．any other city；any city |
We were swimming in the lake _______ suddenly the storm started.
| A．until | B．while | C．when | D．before |
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