问题详情:
Professor Smith will come here to deliver a speech. All the preparations must be ________ before 5 o’clock.
A. in advance B. in sight C. in place D. in touch
【回答】
C
知识点:介词
题型:选择题
问题详情:
Professor Smith will come here to deliver a speech. All the preparations must be ________ before 5 o’clock.
A. in advance B. in sight C. in place D. in touch
【回答】
C
知识点:介词
题型:选择题