题干
Jack is _____ busy ______ he often forgets to have breakfast.
A：too; to
B：enough; to
C：so; that
D：because; so
答案(点此获取答案解析）
C
Jack is _____ busy ______ he often forgets to have breakfast.
A：too; to
B：enough; to
C：so; that
D：because; so
