问题
I feel a bit nervous since this is the first time that I _______ to give a lecture to so large an audience till now.
A:am invited
B:have invited
C:have been invited
D:will be invited;
B:have invited
C:have been invited
D:will be invited;
正确答案是：
同类题型
My school is about twenty ________ walk from here.
It’s said that they ________ a better life ever since they moved to the US.
137. The young couple bought a ________with two halls and four rooms when they got married.
on a true story, the film shows a hero racing ______ time to get back the stolen papers.