【点拨】It's + adj.(+ for sb.) + to do sth. 意为“对某人来说做某事是……”。it 是形式主语,to do sth. 是真正的主语。 例如:It's very difficult to talk about anything serious with him. 和他谈论任何严肃的事情都是很难的。 18.You should say no to smoking...
It's high/about time that somebody did (should do) (should通常不省略) …早就该…… [例句] 1.It's time that you went to school.= It's time that you should go to school. 你该...
主句用:should/could/would/might/+动词原形,从句用should do(可能性最大),过去式(可能性一般)were to do(可能性最小) If it should snow tomorrow,I would make a snowman如果明天下雪...
(2) Does Cathy go to school early? Do you know? Do you know if /whether Cathy goes to school early? 注意:只能用whether而不用if的三种情况如下: ①与or not连用:They asked us w...
C. Dr. Parker’s tests were not difficult. D. The woman’s source of information is reliable. 05 A. The man should be recognized by his parents. B. The man’s parents helpe...
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