问题

Do you know _an “o” and _ “u” in the word “computer”

A:there is, an
B:is there, an
C:there is, a
D:is there, a;

正确答案是：

同类题型

There is＿＿＿＿thing asfailure. Failure is just life trying to move us in another direction.

Mary sings ，but her sister sings much .

The final tests are coming, and the students _______ hard for them these days.

_____ food is hard to find, few birds remain throughout the year.

The story is so ________ that we are all________ in it.