问题
When he was told the ________ result of the research,there was a ________ expression appearing on his face.[ ]
A: puzzle; puzzling
B: puzzling; puzzling
C: puzzled; puzzled
D: puzzling; puzzled
B: puzzling; puzzling
C: puzzled; puzzled
D: puzzling; puzzled
正确答案是：
同类题型
I hope to go to college next year, always ________ that I pass the exam.[ ]
“Changes should be made in the prison for the conditions there are _____,” said the reporter．
How long do you think it is _____ he took up the job?— Half a year at least[ ]