对卫生间消毒完毕,要紧闭门窗约()个小时,然后进行房间通风。
A.1
B.2
C.3
D.4
参考答案:B
____that he was in great danger,Eric walked deeper into the forest. [ ]
A. Not realized
B.Not to realize
C. Not realizing
D.Not to have realized
下面选项中“而”用法与例句相同的一项是
例句:于是饮酒乐甚,扣舷而歌之。
A.固一世之雄也,而今安在哉?
B.侣鱼虾而友麋鹿。
C.尽吾志也而不能至者。
D.顺流而东也。