问题补充:
The world is changing fast.I strongly believe that one will easily fall behind he keeps on learning.
A. unless
B. if
C. when
D. as
答案:
(答案→)A. unless
B. if
C. when
D. as
解析:本题考查连词用法。根据句意,如果不学习很容易落下;所以选A项。
时间:2021-08-23 09:57:04
The world is changing fast.I strongly believe that one will easily fall behind he keeps on learning.
A. unless
B. if
C. when
D. as
(答案→)A. unless
B. if
C. when
D. as
解析:本题考查连词用法。根据句意,如果不学习很容易落下;所以选A项。