单项选择题
M: I wish we had taken an umbrella. W: That’s my fault. I thought it wouldn’t rain today.
A. They had lost their way. B. They were told it was raining. C. They were caught in the rain. D. They had taken an umbrella.
A. 一项新技术已经被研究出来，总产量在整体上已经提高了20%。 B. 一项新技术已经被研究出来，总产量提高了20%。 C. 由于研究出了一种新技术，总产量提高了20%。 D. 由于研究出了一种新技术，总产量在整体上已经提高了20%。
A. nothing but B. anything but C. above all D. rather than