题目

Living in the foreign culture can be exciting, but it can also be confusing. A group of Americans who taught English in other countries recently discussed their experiences . They discussed that miscommunications were always possible, even over something as simple as “yes” and “no”. On her first day in Micronesia, an island in the Pacific, Lisa thought the waitress wasn’t paying any attention to her. The day was hot she went into a store and asked, “ Do you have any cold drinks ?” The woman there didn’t say anything. Lisa repeated the question again. Still the woman saidI was about to go out ________ it began to rain.A．when　　　B．asC．since　　　D．while