问题

Have you ever seen pen? I can’t find my pen anywhere. –Is it blue one? It is under the book.

A:a; the
B:the; a
C:a ; a
D:the ; the

正确答案是：

标签： ever , pen

同类题型

That’s Jim’s bag．Give ________，please．

What’s wrong with you, Ann?—My mother is ill. I have to her at home.

Where is Tom? His mother is waiting for __________ outside.

Until the present century, ________ demand for natural gas.

When you are planting trees, the trees ________ straight in the hole.