填空 I want to ----.

a选项.
want sth to drink 这里的to drink应该是表目的的.修饰sth..
b选项
want to do sth 这里的sth是do的宾语..

I want something to drink
选A应该去掉to
要不就选B

i want to drink something is correct

or

i want something to drink..

answer B

答案应为b;
a是错的.