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(shí)態(tài)。從句用一般現(xiàn)在時(shí)代替的是將來時(shí)態(tài)，主句用一般將來時(shí)，再根據(jù)樹是被拯救，故用被動(dòng)。選C。
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