问题

Listen carefully, _______ you can’t hear whatthe teacher is saying.
A: and
B:then
C:or
D:but
B:then
C:or
D:but
正确答案是:
同类题型
Do you hear a fire ___ last night?—Yes, it __ by the firemen in no time.
The young famous writer owes his success to many people, his parents _______
I________have gone the concert because I know nothing about that kind of music.
What time do you usually ashower,Rick
on her way , Jenny finally managed to get tothe station in time