1吨=( )千克 1千克=( )克
1000;1000
—Excuse me, ______the washroom, please?
—The washroom? Oh, it's over there, ______.[ ]
A. which's; all right
B. what's; OK
C. what's; this way, please
D. where's; this way, please
以下情形下,()可以接听手机。
A.开车时
B.会议中
C.在家里