In 1800 the northwest Acoast of North America Bis one Cof the world’s least expl

游客2024-01-02 34

问题 In 1800 the northwest Acoast of North America Bis one Cof the world’s least explored Dareas.

选项 A、
B、
C、
D、

答案 B

解析 Is is present tense where a past tense verb is needed . with the time marker 1800. Correction: was.

转载请注明原文地址:https://tihaiku.com/zcyy/3328007.html

相关试题推荐

随机试题

最新回复(0)

SouthAmericanflamingoscansurviveintemperatures______abovethefreeingpo