问题

Thechairman thought ________ necessary to invite Professor Smith to speak at themeeting.

A:抄袭的主要原因。
B:抄袭的危害及解决办法。
C:it
D:that

正确答案是：

同类题型

I have got ________.

We think it possible _____ the local government will be able to solve the housing problem. [ ]

______ our return, all the students burst into cheers for our excellent performances

Tom went to work late thesnowstorm.

下列句中，加点词的古义与今义比较，判断正确的一项是①较秦之所得，与战胜而得者，其实百倍　②今日割五城……然后得一夕安寝　③至于颠覆，理固宜然　④且燕赵处秦革灭殆尽之际，可谓智力孤危　⑤其势弱于秦，而犹有可以不赂而胜之之势　⑥下而从六国破亡之故事⑦于是秦人拱手而取西河之外