问题

This kind of medicine ________in a dry and cool place。
A:keep
B:kept
C:must keep
D:must be kept
B:kept
C:must keep
D:must be kept
正确答案是:
同类题型
I don’t imagine that he will come here if it rains, ____?[ ]
you haven’t been acting like yourself.Everything is OK―_________.
The water in the pool is dirty . Don’t swim in it .
Laura calls on her teacher pretty ____, doesn’t she? —Yes At least three times every week
I’m sorry, but I didn’t mean to keep you waiting here for a long time. Can you______ me