单项选择 the dictionary is () useful book for studying English. A . a B . an C . the单项选择the dictionary is () useful book for studying English.A . aB . anC . theI want () a map of China.A.buyB.is buyingC.to buy
问题描述：
单项选择 the dictionary is () useful book for studying English. A . a B . an C . the
单项选择
the dictionary is () useful book for studying English.
A . a
B . an
C . the
I want () a map of China.
A.buy
B.is buying
C.to buy
答
A useful 是以辅音开头的
C want to do sth 想做某事
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答
a 音标不是以元音开头 所以用a
c want to do 想要做某事
答
A
C want to do sth.