Ifwehadtakenhisadvice,theproject_sooner.
couldhavecompletedB.wouldbecompleted
C.couldcompleteD.wouldhavebeencompleted
Ifoundithardtoconcentrateonmywork_somanypeoplearound.
AbecauseBwithCwhenDby
.________theharmfuleffectsofsmoking,hedecidedtogiveitup.
AconvincedofBconvincingCconvincingofDconvincedby
要有原因为什么选这个~..这几道做的我好苦恼