They haven’t decided _____ the microscope themselves or buy one from the United

游客2024-08-04 24

问题 They haven’t decided _____ the microscope themselves or buy one from the United States.

选项 A、if to build
B、whether to build
C、either to build
D、neither to build

答案 B

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3705239.html

相关试题推荐

随机试题

最新回复(0)

AsthewindiestcountryinEurope,theUnitedKingdom’swindpowerpotential