皮皮学，免费搜题
登录
搜题
【单选题】
Mr Zhang _______ his cap and sat down as soon as he entered the room. [ ]A.
took off
B.
took out
C.
took away
D.
took down
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】–The lights in the classroom are still on. --Sorry. I’ll go and ____.
A.
turn them off
B.
turn them on
C.
turn them down
D.
turn them up
【简答题】自发辐射与受激辐射最重要的区别是 ______ 。
【单选题】'Switch them off first' means
A.
turn them down first
B.
turn them off first
C.
turn them over first
【单选题】The lights are still on. Let's . [ ]
A.
turn off it
B.
turn it off
C.
turn off them
D.
turn them off
【单选题】Many of them turn a deaf ear to his advice, _____ they knew it to be valuable.
A.
as if
B.
now that
C.
even though
D.
so that
相关题目：