They can surely overcome those difficulties they are closely united.A. even ifB. as long

发布时间：2020-08-17 12:30:26

They can surely overe those difficulties      they are closely united.
A. even if
B. as long as
C. so long as
D. B and C

网友回答

A. even if
B. as long as
C. so long as
(答案→)D. B and C
解析：as long as，so long as（只要），是引导状语从句的连词，表示条件。
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