Let,s begin ____ our class nowA. 不填B. to haveC. havingD. A,B and C

问题描述:

Let,s begin ____ our class now
A. 不填
B. to have
C. having
D. A,B and C

Begin sth=Begin to do sth=Begin doing sth,所以三个选项都可以选,所以选D.