1.English is____useful language people in many countries are____i_英语解答

1.English is____useful language people in many countries are____it.
A.an;used B.a;using C.an;using D.a;use

人气：251 ℃　时间：2019-11-15 01:02:15

解答

B.useful j不是元音.are 后面是进行时,用using.