20) must在表;推測;時(shí)，根據(jù)其推測的情況來確定反意疑問句。
He must be there now, isnt he?
It must be going to rain tomorrow, wont it?
助力記憶表
陳述部分的謂語 疑問部分
I arent I Wish may +主語
no,nothing,nobody,never,few, seldom, hardly, 肯定含義
rarely, little等否定含義的詞
ought to shouldnt/ oughtnt +主語
have to+v. dont +主語
used to didnt +主語或 usednt +主語
had better + v. hadnt you would rather + v. wouldnt +主語
youd like to + v. wouldnt +主語
must 根據(jù)實(shí)際情況而定
感嘆句中 be +主語
Neither…nor,either…or 連接的根 據(jù)其實(shí)際邏輯意義而定
并列主語
指示代詞或不定代詞
everything,that, 主語用it
nothing,this并列復(fù)合句 謂語根據(jù)鄰近從句的謂語而定
定語從句,賓語從句的主從復(fù)合句 根據(jù)主句的謂語而定
think,believe,expect,suppose,imagine等引導(dǎo) 與賓語從句相對應(yīng)的從句
everybody,anyone,somebody,nobody,no one 復(fù)數(shù)they, 單數(shù)he
情態(tài)動詞dare或need need +主語
dare, need 為實(shí)義動詞 do +主語
省去主語的祈使句 will you?
Lets 開頭的祈使句 Shall we?
Let us 開頭的祈使句 Will you?
there be 相應(yīng)的謂語動詞+there(省略主語代詞)否定前綴不能視為否定詞 仍用否定形式
must表;推測; 根據(jù)其推測的情況來確定反意疑問句
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