问题

The MP3 cost me about 2,000 yuan.— Well, it was crazy of you to spend so much money _____ you could buy a cheaper one[ ]

A: when
B: unless
C: if
D: because

正确答案是：

同类题型

Linda was just going out shopping________the telephone rang.

Where is my watch? I _______ it.

Let’s _________ soccer. —Great! But I don’t have a soccer ball.

I’ve never heard the word _______ in spokenEnglish

do you spell the word pen—P-E-N.