问题
What’s this—It’s _______ orange.
A:a
B:an
C:the
D:/;
B:an
C:the
D:/;
正确答案是：
同类题型
Don’t give up and _______learning. I’m sure you will succeed one day.
If the food tastes nice, we will buy some; if ________, ________.
The house had been out of condition for years, so they decided to ______. [ ]
Mike, please turn down the music, ____Lucy _____Lily are sleeping. —Sorry, I’ll do it right away.