为什么在“We must shop and look both ways ”一句中“both ”放在“look ”后面?

为什么在“We must shop and look both ways ”一句中“both ”放在“look ”后面? 一道英语 We must have an engineer ______ the workers build the houseA. seeingB. to seeC. seenD. see为什么 为什么这里要用must be'Your sister will be here in less than an hour and we must be at the station to meet her.We are late already.'这里单单用must不行么 An undefined error has occured 我在用 Animation Shop 储存avi格式的文件 为什么会有An undefined error has occured这个提示呢? We must be kind to the old.为什么be kind to这个词组在句中不可以写成We must are kind to the old. We must --we must start for the work now. ---so must we 为什么这里的回答用so must we 而不用so we must lt is _ important work we must finish it in time.a.such b.such an c.so 选哪个 为什么? We must finish our homework in half an hour.(就in half an hour提问) We must finish our homework in half an hour.就划线部分提问We must finish our homework (in half an hour).你必须在去留之间做出一个选择.You must ____ _____ _____ between leaving and stay.我爷爷既喜欢吸烟也喜欢喝酒 My gr 题目在题干里,请讲解以下原因（ ）are our friends.We must protect them.A.Aminal B.An animalC.The animals D.Animal We hao to stay in a small hotel,in front of which stood a big tower.问：为什么不用standing而用stood.From his manner ,we know he must have be brought up in an educated family.问：为什么不是must be……而是must have be……?第一 we must have passed several years of our lives before learning the words vivacious...vivacious为什么在word后面 我们必须准时为什么省略BE?We must on time? We must keep_______exercise to keep heathly为什么填doing 选择填空 麻烦告诉我为什么-- Learning English is no__ easy job -- That's __ we must work hard at it. A. an; how B. /; what C. /; how D. an; whyB选项打错了 是B. /; why 不好意思 We must stick to what we have agreed on在宾语从句中what充当什么成分,能选that吗?为什么啊 she really must love mereally为什么在 must前面