请解释一下下面这句话的语法关键点（现在分词加在句子后面）就是这句话（请说明一下划线部分的语法）：Now these forests have already gone,_B._leaving_ only sand.A.leave B.leaving C.to leave D.left

请解释一下下面这句话的语法关键点（现在分词加在句子后面）就是这句话（请说明一下划线部分的语法）：Now these forests have already gone,_B._leaving_ only sand.A.leave B.leaving C.to leave D.left It is gone. It is missing.请解释一下这两句话的语法? if it had to be that way,well that's how it had to be!请各位英语好的帮小弟我解释一下这句话,最好能顺便解释一下这句话里的语法点, 年青人说的这句话什么意思帮我解释一下谢谢--关键是现在衣暖饭饱思淫欲阿 some dreams take as long as if they are real请把解释一下这句话的语法结构 不是翻译 请分析这句英语的语法The cave might never have been discovered had not the entrance been spotted by the distinguished French potholer,Berger请分析这句话的语法,中文意思我知道,关键是什么语法结构. 英文文献里有句话不明白语法DNA makes RNA makes proteins.生物方面的 请大神帮忙解释一下这是神马语法. 这句话怎么理解?Don't you dare tell her what I said!这是什么句式,祈使句么?请从语法的角度解释一下, 请翻译“She's having a few people over for dinner.”这句话,重点解释一下句中“over”的意思及在此句中的语法结构, so do I 这句话的语法谁能解释一下啊 请解释一下“你是猴子请来的逗逼吗?”这句话. 请解释一下这句话的含义尤其是那个问号 Whatever is worth doing at all is worth doing well.这句话请在语法方面帮我解释一下 he congratulated me on having won the competition.请给我解释一下这句话中的语法和时态. C++里面CWnd* hStatusBar = FindWindow(_T(HHTaskBar),NULL);这句话是什么意思?关键是等号后面的FindWindow解释一下用法,请根据这里具体参数解释.晕,人都去哪了.不能因为简单就不回答啊 请你们谁可以解释一下这句话的英语语法Now read how she felt after being in the hiding place since july 1942.这句话的语法,时态,语态, '你不要过来!'这句话的语法成分怎么分语文的语法知识 请帮我翻一下下面这句话,英译汉,@move away from niche platform environments and embrace the most widespread platforms in the market.这句话里关键是niche的翻法,