题干
Jack couldn’t remember the exact date of t
he earthquake, but he knew it was ______ Saturday 
because everybody was at ______ church.
he earthquake, but he knew it was ______ Saturday because everybody was at ______ church.
A：不填; the
B：a; 不填
C：不填; a
D：the; 不填
答案(点此获取答案解析）
B