下列说法正确的是()。
Doyoueverfeeloverworked?(Why?/Whynot?)
Wefeelthatyourcounter-offerisnotproperbecauseofthepriceforsuchamaterialisontheraiseatpresent.
Ourusualtermsofpaymentarebyconfirmed,irrevocableletterofcreditinourfavour,reachingusonemonthaheadofshipment.
Dadwenttobuysome__________as__________formycousin.
