【C2】A．originB．dawningC．foundationD．derivation

The ______ of the word is unknown, but it is certainly not from Greek.[2001]A．originB．gene

【C18】A．originB．rootC．sourceD．resource

Many words in the English language are French in ______.A．originB．generationC．descentD．bir

The affix "-able" in the word "touchable" is a（n)A．derivational infix.B．derivational suffi

Despite scholars’ study, the （) of human beings is still unclear.A、originB、causeC、begin

【C19】A．originB．shameC．beliefD．duty