Question

Good ways of doing things mean saving time, and ________ it is important for us

Good ways of doing things mean saving time, and ________ it is important for us to find them．
A. otherwise
B. however
C. besides
D. therefore

Answer 1

答案D
句意为“做事情有好方法意味着节省时间，所以我们找到这些方法很重要”。