带鼻辅音的韵母简称鼻韵母，就是元音音素的后面附带一个鼻辅音做韵尾的韵母。
查看答案
复合元音韵母简称复韵母，有两个或三个元音组合而成。
A. 对
B. 错
Do you provide special offers to people, as a way them to make a purchase?
A. encourage
B. encouraged
C. to encourage
D. encourages
If you turn to the right at the corner, you’ll find a path to the historic building.
A. lead
B. leading
C. to lead
D. leads
The proposal at the meeting now is of great importance to our department.
A. being discussed
B. to be discussed
C. having discussed
D. discussing
微信支付 
支付宝支付