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【单选题】
--- What are they doing now？
--- They’remusic.
A.
listen to
B.
listening to
C.
listening
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】—Which do you prefer,or? —I prefer cycling.
A.
to cycle; run
B.
cycling; running
C.
cycling; run
【单选题】I didn't understand ______,so I raised my hand to ask for help.[ ]
A.
what my teacher says
B.
what does my teacher say
C.
what my teacher said
D.
what did my teacher say
【单选题】Though the key was pressed, nothing ______ on the screen.
A.
appeared
B.
was appeared
C.
appears
D.
is appeared