原文地址：真实条件句主从句的时态问题原文内容：1. If she promised/ has promised (promise) to be here, she will certainly come.2. If he said (say) that, he must be a fool.3．If I was out o...
... the American mass media,I didn't experience the so-called
"culture shock" when I came to Harvard university.原文意思是：因为我以前从事了10多年英语老师(暗含现在没有当老师了) 那如果要表达：因为我从事了10多年英语老师并且现在还在从事。用分词...
More than the help that one nation can give to another during a disaster,
it would be more effective to give other forms of help during normal times.句中 that one nation can give to another 是什么从句？
...ou that John stole it.) (UEG)I regret
wasting/regret having wasted so much time last year. (OGEG)这种情况下不能用regret to have done形式。例如，LDCE指出：When you are talking about the past, use regret
doing sth or regret that. 例如：I have often
regretted leaving the police forc...
...een promised。they have been
promised before leaving their hometowns，是定语从句修饰jobs，不是并列分句，更不可以加 and 。promise是及物动词，可以跟双宾语。promise sb. jobs：“答应给某人工作做”。被动式便是：sb. is promised jobs. ——问题中...
...时认为：both girls可以作句子的主语或宾语，但一般不作定语，不说of both girls，因为both girls不加the缺乏特指性，应说：of the two girls。请见http://ask.yygrammar.com/q-23179.html请问both + 名词不能作定语吗？如果是这样，请专家给出依据。...