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【单选题】
CSS基础选择器的类型包括:( )、( )、( )和通配符选择器。A.
标记选择器、类选择器、id选择器
B.
标签选择器、类选择器、通用选择器
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【简答题】Where is Tom? I have something important to tell him. ― I last saw him (seat)in the library reading.
【单选题】---I have been waiting here for . But where is Tom? ---He is on his way back now.
A.
sometime
B.
some time
C.
sometimes
D.
some times
【单选题】— Where is Tom? I have something important to tell him. — I last saw him____in the library reading. [ ]
A.
sit
B.
seated
C.
seating
D.
sat
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