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It is said that his health ______ by years of hard working.
A．has been destroyedB．has destroyedC．is destroyingD．had been destroyed
A
考查時態(tài)及語態(tài).句意;據(jù)說他的健康被連年辛勤的勞作損壞了�？芍渥又忻枋龅氖沁^去發(fā)生現(xiàn)在已經(jīng)完成的動作，他的健康是被損害的對象，用完成時態(tài)被動語態(tài)，故選A。
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