问题补充:
We should do more such exercises in the future,I think, those we did yesterday.
A. as
B. like
C. about
D. than
答案:
A. as
B. like
C. about
(答案→)D. than
解析:考查介词:通过分析句子成分可知,I think是插入语,去掉之后再分析可知do more such exercises in the future后面搭配than,句意:我们在未来做得锻炼要比昨天的多。选D。