during his speech. • 他讲演时不断看他的笔记本。
Which ,as 1 which 的先行词可以是单个名词,单as 的先行词 多为整个句子
The meeting ,which was held in the park, was a success.
The meeting was a success, as was expected. 2.若主句与从句内容上不一致,或从句对主句内容起 反对,排斥,否定等作用时,多用which;而as只能 用于主句和从句一致时。
She has married again, as was expected.
She has married again, which was unexpected.
3.as 引导的定语从句可以放在句首而which不可以。
He came late for class today ,which/as is often the case. (=As is often the case, he was late for school.)
• 1.) 与...商量 • I'll do nothing without consulting you. • 2.) 找(医生)看病;请教 • He went to town to consult his doctor. • 3.) 查阅(词典、参考书等) • He consulted his notebook repeatedly
Thanks to 表原因“幸亏;由于”
Thanks to your advice ,I’m keeping a healthy diet now.
• allowance n.
• 1.) 津贴,补贴;零用钱[C] • The child has a weekly allowance of five