题目

Here is something about Christmas. Every year just after Christmas the January Sales start. All the shops reduce their prices for two weeks, and they are full of people looking for bargains. My husband and I do not normally go to the sales as we don’t like crowds and are short of money as we have to buy lots of Christmas presents.     Last year, however, I took my husband with me to the sales at the large shop in the center of London. We both needed some new clothes and were hoping to find a television set. When we got to Oxford Street, it was so crowded that we decided to split upI still remember my first teacher________ we haven’t seen each other for a long time. A．if B．until C．though D．because