If we use the new recycling method, a large number of trees         .
A.a(chǎn)re savedB.will saveC.will be savedD.have saved
C
本題考查時態(tài)。從句用一般現(xiàn)在時代替的是將來時態(tài),主句用一般將來時,再根據(jù)樹是被拯救,故用被動。選C。
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