关于“There have been some books on the table.”句子正确性的商榷 最近浏览英语语法网和答疑网,发现关于诸如“Mary has been ill.”“There have been some books on the table.”和”He has lived in Beijing.”之类句子如何理解的讨论...
...表 ▲Unit 1 mood /muːd/ n. 情绪,心情,气氛,氛围(2) combination /ˌkɒmbɪˈneɪʃn/ n.
结合体,联合体,联合,混合(2) do the trick奏效,起作用,达到目的(2) creamy /ˈkriːmi/ adj.
含奶油的;像奶油的,光滑细腻的;淡黄色的(2) flavour /ˈfleɪ...