Look at book on the desk . Is it useful one ?---Yes, it is . In the book there is mu

--- Look at book on the desk . Is it useful one ?
---Yes, it is . In the book there is much advice on how to learn math well.
A. a, the
B. the, a
C. the, an
D. a, an

A. a, the(答案→)B. the, aC. the, anD. a, an解析：考察冠词用法.定冠词the用于名词前表示特指某一个,不定冠词用于名词前表示泛指任何一个.根据题意,前文特指桌子上面的书,用the,下文泛指任何一个,故用不定冠词,.不定冠词根据后面单词发音的词首音素决定用a还是用an.useful首字母虽然为元音字母,但是读音词首音素为元音,故用a,选B.

这个解释是对的

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息