Since 1970, millions of enthusiasts______ a substance which they believe can rem

游客2023-11-20 36

问题 Since 1970, millions of enthusiasts______ a substance which they believe can remedy the common cold — Vitamin C.

选项 A、have taken
B、have been taking
C、have been taken
D、have being taken

答案 B

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3203488.html

相关试题推荐

随机试题

最新回复(0)

TheMinisterofFinanceisbelieved______ofimposingnewtaxestoraiseextra