题目内容：

1.___ has been announced ,we shall have our final exams next year .
A That B As C It D What
2.He ___ know ___ I can talk about with the foreigners that i will meet
A needs ,what B need ,that C needs to ,what D need to ,that
3.The films ___ them the great contribution that theae scientist made ___
our country
A impressed ,to B impressed on ,to C impressed ,for D impressed on ,for

优质解答

1.选C...it在前面做形式主语...2.选C...首先need to do是固定搭配...第三人称所以加了s...然后因为He needs to know不能构成先行词...所以不能用定语从句...不能用that...3.选B...impress on sb是固定搭配...make co...