There are various kinds of metals, each （) its own properties .A、hasB、hadC、to haveD、hav

According to Geoffrey Leech, there are three kinds of meaning: conceptual,______and themat

There （) more than 300,000 kinds of plants on the earth.A.isB.are existingC.existsD.

There are two kinds of cross－cultural communication: （) communication and bilateral communication.

There are various ways of solving the prob

There are 【various 】ways of solving the problem.A

There are various forms of adult education includ