My grandma still treats me like a child. She can't imagine me __.
A. grow up
B. grown up
C. growing up
D. to grow up
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With two children __ middle school in the nearby town now, the parents are working hard.
A. to attend
B. attending
C. attend
D. attended
__ and short of breath, Andy and Ruby were the first to reach the top of the mountain.
A. to be tired
B. tired
C. tiring
D. being tired
There's a man at the reception desk who seems very angry and I think he means __ trouble.
A. make
B. to make
C. making
D. made
数字设备公司(DEC公司)在年首先研制出世界上第一台可编程序控制器,型号为,并在的自动生产线上试用成功。