问题

We _____ more than 1,600 words since we began to learn English.
A:learn
B:have learned
C:learned
D:are learning
B:have learned
C:learned
D:are learning
正确答案是:
同类题型
Tom finish the rest of your homework tonight and _______it to school tomorrow. — I will, Mr. Wu.
Have you finished reading The Twilight Saga? —No, I _______ my homework all day yesterday.
My name is Amy. ______ name is Alice and ______ is Frank.
His father Beijing. He is staying there for two days.
Do you know girl with long hair? — Yes, she is a teacher of university.