问题
Our school was going to send a teacher to Xinjiang . I was the first person _______ to go.
A:volunteer
B:to volunteer
C:volunteered
D:volunteering;
B:to volunteer
C:volunteered
D:volunteering;
正确答案是：
同类题型
Could you tell us ______ —About two weeks.
can I ask you a favor—Sure, ________
Who will come to help us —Nobody. We have to depend on ____________.
The number of the stamps _____ limited, so a number of people _____ to have a look at them.
Good news.We will have a _______holiday. –I’ve heard of it.But it’s coming in_______.