Outside directors should be able to give advice based on having weathered their own crises.这里后面的based on 为什么能接having done形式呢? 这是based on引导的条件状语从句嘛?还是什么成分?
在前面一个问题中有这样一个句子:On a sunny afternoon in late November, John and Barbara were married.参见:http://ask.yygrammar.com/q-29256.html我不明白是:为什么这里用 were married,而不用 got married,这里不是表示动作吗?怎么可以用 were married ...
It is recommended that the students _______ the oral interpretation test until they have had enough preparation.A. not takeB. takeC. don't takeD. will not take
...单复数形式不一样怎么处理呢?如下:The physical properties of the filling materials and the SC, and the main parameters for FEM calculation were listed in Table 3.SC前的the可以省略吗, 此处SC=silty clay, 是不可数缩略词, FEM=Finite-Element Method, 前边filling material...