Thesecondreportwas_____byAugust2005,butoneyearlateritwasstillnowhereinsight.
A.submitted B.to have submitted C.to submit D.to have been submitted正确答案D
Thesecondreportwas_____byAugust2005,butoneyearlateritwasstillnowhereinsight.
A.submitted B.to have submitted C.to submit D.to have been submitted正确答案D
