下列反应属加成反应的是[ ]
A．甲烷与氯气反应
B．乙烯与溴水反应
C．葡萄糖与银氨溶液反应
D．实验室制取乙酸乙酯
答案：B
I _________ Lucy to be careful with her handwriting all the time, but she hasn’t polished it at all.
A．told
B．have been telling
C．will be telling
D．have told
我们将在明天下午举行班会。
