【题目】Wait a moment. The director _____ her assistant pick up some sandwiches for the meeting.
A. has B. has had C. had had D. was having
在线课程【答案】B
【解析】
试题分析：句意：稍等片刻。主任已经让她的助理为本次会议去拿一些三明治了。A. has是一般现在时；B. has had是现在完成时；C. had had过去完成时；D. was having过去进行时；根据语境分析可知，用现在完成时，故选B。