【单选题】Please choose the sentence in which the comma has been placed in the right place.
A.
The author has written several books about food allergies so, it's safe to say she's an expert on the subject.
B.
The author has written several books about food allergies, so it's safe to say she's an expert on the subject.
【单选题】Please choose the sentence in which the comma has been placed in the right place.
A.
Benjamin found the instructions difficult to understand, so he asked Mr Wilson to explain them.
B.
Benjamin found the instructions difficult to understand so, he asked Mr Wilson to explain them.
【单选题】Please choose the sentence in which the comma has been placed in the right place.
A.
Colette was not satisfied with the play, so she added two new scenes.
B.
Colette was not satisfied with the play so, she added two new scenes.
【多选题】Please choose the answers for "How are you feeling today?" which means "Not so good."
【单选题】--I have a serious cold these days. -- .
A.
I’m sorry to hear that.
【判断题】制定《安全生产法》最重要的目的是为了制裁各种安全生产违法犯罪行为。