—Susan, go and join your sister cleaning the yard.—Why _______? John is sitting there doing nothing.A. him B. he C. I D. me参考答案是 me,请问这里为什么只能用宾格,而不能用主格呢?我实在看不出用主格错...
Only with a complete grasp ofall the cues of social intercourse ____
disappear.A. this strain willB. will this strainC. this strain shouldD. should this strain标准答案是B,请问D为什么不行呢。我觉得这句可以看作only引导的条件从句,或虚拟语气,我有点分不清...
_______ with so much trouble, we failed to complete the task on time.
A. Faced B. Facing
答案选了 A,我们应该是主动面对,怎么用了被动呢?
分词的这种用法,在语法书上叫什么,我看语法书讲了各种各样的特殊情况,令我...
John received an invitation to dinner,and with his work ________,he gladly accepted it.A.finished B.finishingC.having finished E. having been finished答案A,没有问题。(with sth done结构)我的问题是:B,C和E是否可以?由于finish 既可以用作vt, 又可以用...
_______ by these successes, they decided to expand the business.A. Encouraged B. Being encouraged C. Having encouraged D. Encouraging本题答案是 A,即选过去分词,表原因;但为什么不能选B呢?现在分词的被动式也可以表示被动(表原因)吧!请...
Increased efforts by green groups ______(educate) the public about the benefits of recycling have also helped.老师,这边的by,不是表示方式,而是表示这些努力的实施者吧,但是怎么看不到被动的存在?这里的空 为什么不可以填educated,表示已经完成...
下面这个题涉及多个非谓语动词,有点晕:The shops are always too crowded on Saturdays and Sundays, so I try ________ on weekends. A. to avoid to go shoppingB. avoiding going shoppingC. to avoid going shoppingD. avoiding going to shop请问选哪个?