单项选择题

A．Because they can prepare and serve meals.
B．Because they know how to take care of children.
C．Because they have received proper training,
D．Because they know the theory of flying.
<上一题 目录 下一题>
热门 试题

单项选择题
A．The hotel turns to be much better.B．There is no difference in the hotel compared with the former times.C．The hotel is surprising.D．The hotel was cleaner at the former times.
A．The hotel turns to be much better.
B．There is no difference in the hotel compared with the former times.
C．The hotel is surprising.
D．The hotel was cleaner at the former times.
单项选择题
A．Through a mailing list of his club member.B．When he was traveling in Germany.C．In a discussion group on the Internet.D．When he was taking a course in German.
A．Through a mailing list of his club member.
B．When he was traveling in Germany.
C．In a discussion group on the Internet.
D．When he was taking a course in German.
相关试题