单项选择题

A．They were talking about a girl named Maryann.
B．Maryann is coming for a visit.
C．Hurricane Maryann is coming.
D．They were expecting someone.
<上一题 目录 下一题>
热门 试题

单项选择题
The primary purpose of the passage is to discuss ______.
A．the difficulties of applying technological solutions to the problem of food shortages
B．the means of assessing the extent of the world food shortage
C．the costs of introducing a new food technology into a developing country
D．the nature of the new technological innovations in the area of food production
填空题
A．passiveB．activeC．communicativeD．helpful
相关试题