A.當(dāng)年,當(dāng)?shù)鼗虍?dāng)季 B.當(dāng)季,當(dāng)年或當(dāng)?shù)?br /> C.當(dāng)年或當(dāng)季,當(dāng)?shù)?br /> D.當(dāng)?shù)兀?dāng)年或當(dāng)季