问题
You can not becareful when you are drivring a car.
A:very
B:so
C:too
D:enough;
B:so
C:too
D:enough;
正确答案是：
同类题型
can I ask you a favor――_______
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You’d better book the tickets in advance; _______ we may miss the concert
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It takes Jack ______ hour to practice playing _______ volleyball every day.