The ______ is used as a symbol of the whole nation and is described as the representative

Rose is _____ as the symbol of love.A、knownB、knowsC、knowD、knew

______ is a system of arbitrary vocal symbols used for human communication.A．LinguisticsB．

The ______pump is usually used as the lubricating oil pump.A.turbineB.screwC.vaneejectorD.

In "It is no good crying over spilt milk", the italicized part is used as ______.A．a subje

In "I saw Steve reading under the tree", the -ing form. is used as ______.A．attributeB．adv

The double persona that the British used to have is mentioned as evidence that______.A．the