单项选择题
A．As regards B．As regarding C．As regard D．As regarded
We should be most obliged if you would send us details ...
单项选择题We should be most obliged if you would send us details of the lines you （）for export.
A．sold B．store C．deal D．stock
We are writing to introduce（）leading importers of elect...
单项选择题We are writing to introduce（）leading importers of electric appliances in Brazil.
A．ourselves to be B．that we are C．ourselves as D．it that we are
We are interested in buying your File Cabinets model 10...
单项选择题We are interested in buying your File Cabinets model 101 if they can be modified（）indicated below.
A．so B．as C．as such D．that
