划分句子成分,具体解释说明
9．Scientific research results can now be quickly________to factory production.
A．used B．applied
C．tried D．practiced
答案：B
10．Because of the bad weather, my mother________and lay in bed, she________for a week.
A．has been ill; was ill B．fell ill; has fallen ill
C．fell ill; has been ill D．fell ill; is ill
答案：C
14．I have an English­Chinese dictionary, which is an important________learning English.
A．aid in B．aid to
C．help to D．help at
答案：A