Question

—What can I do for you ?
—I want ________MP4 player for my daughter. She needs  ________.

A．a(chǎn), one

B．a(chǎn)n, one

C．the, it

D．a(chǎn)n, this

Answer 1

B

此題考查不定冠詞的基本用法。不定冠詞有a和an兩種：a用于輔音音素開頭的詞前，an用于元音音素開頭的詞前。One作為體代詞，代替前文所提到的那類事物。