There's 'u' and 'r' in the word 'umbrella'.A:a;an B:an;an C:an;a D:a;a

问题描述:

There's 'u' and 'r' in the word 'umbrella'.A:a;an B:an;an C:an;a D:a;a

'u'和'r'分别表示一个字母,u读音ju:,其发音中首字母为辅音,前面用a; r读音ɑ:r,其发音中首字母为元音,前面用an