問題詳情:
Walking in space sound easy, yet great care and skills are needed.
A.should B.shall C.may D.must
【回答】
C知識點:虛擬語氣與情態動詞
題型:選擇題
問題詳情:
Walking in space sound easy, yet great care and skills are needed.
A.should B.shall C.may D.must
【回答】
C知識點:虛擬語氣與情態動詞
題型:選擇題