题目内容
16、Li Lei has ______ useful book. ______ book is also very interesting.
A．an, The B．a, A C．an, A D．a, The
评卷人
得分
三、完型填空
（每空？ 分，共？ 分）
试题答案
16、D
Li Lei has ______ useful book. ______ book is also very interesting.