完形填空 Allan's ears might feel a little strange 为什么不用a bit str

完形填空 Allan's ears might feel a little strange 为什么不用a bit str All of a sudden,I feel a little bit tired. she's a little bit quiet. 英语翻译i feel a little bit better today . I feel ____ cold.A.a little B.a little bit C.a bit D.A,B and a little bit为什么后面跟比较级? a little bit quiet 可以说a little quiet吗?为什么? a little bit a little bit more just a little bit! a little bit quiet 关于a little bit!