Jack is good at English. He is very . Bu
题型：选择题
问题：
Jack is good at English. He is very . But his sister Linda, is weak in English. She is always ______. [ ]
A. careful careful
B. careful careless
C. careless careful
D. carefully careless
Jack is good at English. He is very . But his sister Linda, is weak in English. She is always ______. [ ]
A. careful careful
B. careful careless
C. careless careful
D. carefully careless