题干
______are going to lie on the beach ______ summer holiday.
A：Sam, I; in
B：Sam and I; on
C：I and Sam; on
D：I, Sam; in
答案(点此获取答案解析）
B
______are going to lie on the beach ______ summer holiday.
A：Sam, I; in
B：Sam and I; on
C：I and Sam; on
D：I, Sam; in
