英语单选,要解析When he heard a cry for help,he ran out as＿＿as he could. A.can't B.mustn't C.shouldn't D.needn't个人觉得选项有问题,求高手

英语单选,要解析When he heard a cry for help,he ran out as＿＿as he could. A.can't B.mustn't C.shouldn't D.needn't个人觉得选项有问题,求高手 英语单选答案 希望有解析! 单选When Premiier Zhou Enlai was alive,he ------- work from morning until night every day,dealing with numerous affairs.A.would B.could C.must D.might要解析和原因, 英语单选题求解析 英语单选 要21题的答案解析 选A 为什么不能选B呢? 求四道高中比较难的英语单选（要答案和解析） 求下列英语单选语法题的解析 求问高一英语单选题一题 要解析Did your boss phone you again the next day?-------No,it was a fortnight __________ he gave me a second call.A．that B．when C．before D．since 名词性从句 英语单选 They have no idea at all____.A:where he has gone B:where did he goC:which place has he gone D:where has he gone请解析. 英语单选 语法 He spoke in such a high voice ______ out in the street40.He spoke in such a high voice ______ out in the street.A.as to be heard B.to be heard C.as to hear D.to hear为什么选A? He can't hear anything when he was born.He was ______ _______ _________.答对有奖! （单选,填空,同义句,要解析.）一用所给单词的适当形式填空⒈As soon as he ____(come)back,I'll tell him when you ___(come)and see him.⒉They say that it ___ (be) a fine day tomorrow.二选择正确答案⒊-Did you tell Anna the 英语you just can't hear him.it bothers me when he speaks too softly.前后意思没看懂,初学,麻烦给讲讲 （单选）when he----,it was early morning and it----. 英语简单单选no one can make our boss change his thought ____up his mind.A once making B once made C when making D when he makes 一道英语单选题：He put his bag( )it was dryA where B when C that D after 英语单选 he was nearly killed in a car accident the other day -oh,when was __exactly?-It was on April 28__ he was riding a bike on the drive-way A this that B that when C that that Dthis when 答案是要选when 为甚不是that啊 这到底是 英语单选（冠词）He worked without ____ success.As a doctor,he was not ____ success.A.a;aB.much;/C.much;aD.a;much请给出解析,没解析没分,我知道答案（选C）,但这个题没有解析.