问题详情:
Walking in space sound easy, yet great care and skills are needed.
A.should B.shall C.may D.must
【回答】
C知识点:虚拟语气与情态动词
题型:选择题
问题详情:
Walking in space sound easy, yet great care and skills are needed.
A.should B.shall C.may D.must
【回答】
C知识点:虚拟语气与情态动词
题型:选择题