Question

When you cross the road, you should be _____ and walk _____

A. carefully; careful
B. careful; carefully
C. careful;, careful
D. carefully; carefully

Answer 1

答案B
考查形容词和副词的用法。句意“当你过马路时，你应该小心，并且要慢行。”be动词是系动词，后用形容谨数御词作表语祥岩，构成系表结构；walk是动词，副词修饰动词，故毕腔用carefully。故选B。