选择题：I wasn’t sure if he was really interested or if he

题目内容：

I wasn’t sure if he was really interested or if he _________polite.

A.was just being
B.will just be
C.had just been
D.would just

参考答案：

—We could invite John and Barbara to the Friday ni

—We could invite John and Barbara to the Friday night party. —Yes, _______

Born into a family with three brothers, David was ________to value the sense of

党在过渡时期总路线的主体是( ) (A) 对农业的社会主义改造 (B) 对手工业的社会主义改造 (C) 对资本主义工商业的社会主义改造

结账后才能进行的操作是（）。(本题1.5分) A、输入下月凭证 B、打印本月明细账 C、汇总当月凭证 D、记下个月的账

Free ______ of shampoo is distributed from door to door.　 (A) ：sample (B) ：exa