4. The children all had a good time on____ Children's Day.
A. the , B. their C. a D. /
考点2. knowledge和experience
knowledge一般是不可数名词,但如果有修饰语时,常用作可数名词单数形式,前面用不定冠词。如:
English is a bridge to so much knowledge.
He has a limited knowledge of French.
experience做“经验”讲时,是不可数名词,做“经历”讲时,是可数名词。
5. 【1996全国】Many people agree that ___knowledge of English is a must in _____international trade.
A. a; 不填; B. the; an C. the; the D. 不填; the
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