问题

The head teacher insisted that every minute ______ made full use of ______ for the mid-exam.
A:be; to prepare
B:was; preparing
C:be; preparing
D:was; to prepare;
B:was; preparing
C:be; preparing
D:was; to prepare;
正确答案是:
同类题型
________is no doubt that today greenhouse gases are the largest human influence on global climate.
When the woman was told that her husband had a caraccident, her mind _____.
Have you noticed the problem ________ he is now in low spirits?________ come?
Thank you for your CD-ROM I’ll return it as soon as I can —_____ I’ve got another one to spare