单项选择题
A loud noise （） my attention from cooking and everythin...
单项选择题A loud noise （） my attention from cooking and everything was burnt.
Many teenagers feel no difficulty （） computer.A．to lear...
单项选择题Many teenagers feel no difficulty （） computer.
Some areas, （） their severe weather conditions, are spa...
单项选择题Some areas, （） their severe weather conditions, are sparsely populated.
