【1.Willyouattendthemeetingtobeheldnextwednesday?yes,Ihaveasuggestion____atthemeeting.AtoputforwardBtobeputforward答案是A为什么不选B?2.____itistojumpintoariverinsummerAhowfunBhowfunnyCwhatgreatfunDwhat】

　　1.Willyouattendthemeetingtobeheldnextwednesday?

　　yes,Ihaveasuggestion____atthemeeting.

　　AtoputforwardBtobeputforward

　　答案是A为什么不选B?

　　2.____itistojumpintoariverinsummer

　　AhowfunBhowfunnyCwhatgreatfunDwhatagreatfun

　　答案是C为什么?fun没有形容词形式吗、

　　3.Iwonderhowhe____thattotheteacher.

　　AdaretosayBdaresayingCnotdaresayDdaredsay

　　dare做情态动词和实意动词分别用法?

　　4.peopleshouldspeakopenly,butcarelesswordsare___tohurtothers.

　　ApossibleBprobableClikelyDsure

　　请详细讲解选项各用法