—Would you like ______ tennis with us?
—I'd love to. I like ______ tennis very much.
A:playing; to play
B:playing; playing
C:to play; playing
D:to play; play
如图所示,是小明使用光学仪器观察宣传标语 “请随手关灯”时看到“关灯”两字的情景,由此可以判断他使用的是()
下列食物中含糖类较高的是( )