下载APP
举一反三
【单选题】The use of online learning at the high level is increasing significantly. Science courses being taught using 0nly text-based web pages are not achieving the desired learning result. A way to improve t...
A.
One of the groups
B.
C.
Both of the groups
D.
B. All of the groups
E.
F.
D. Neither of the groups
【单选题】【2011•山东青岛】16. — Could you please pass me the book?---______
A.
Yes, I could
B.
No, I couldn't
C.
Sure. Here you are
D.
No, that's no problem