问题
选择题
---Some foreigners will visit our school tomorrow.
---Great! It’s ______to tide up our school now.
A．possible
B．special
C．difficult
D．necessary
答案
答案：D
根据上下文的意思，故选D
搜题请搜索小程序“爱下问搜题”
---Some foreigners will visit our school tomorrow.
---Great! It’s ______to tide up our school now.
A．possible
B．special
C．difficult
D．necessary
答案：D
根据上下文的意思，故选D