Anxiety can ________ with children ’s performance at school.
A、referD
Areferto提到、查閱、涉及Bpreferto更喜歡
Please write a report _______ the above subjects are to be covered.
Thevehiclewastravelingatspeeds________90milesperhour.
The government finally ________ all the documents relating to the war.
Itisvitalthatthework_______intime.
Robots differ from automatic machines ________ after completion of one specific task，they can be reprogrammed by a computer to do another one.
