Because farmland__________quickly，the government are considering starting a program to solve the problem.
A．is being lostB．is lost?
C．is losingD．loses
A?
從主句的時(shí)態(tài)可以判斷出,要解決的問(wèn)題是目前存在的問(wèn)題;從quickly一詞可以看出用進(jìn)行時(shí)態(tài)合適,故選A。?
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