问题
选择题
Tom is only three years old, so he _____.[ ]
A. can't look at him
B. isn't able to look him after
C. can't to look after him
D. isn't able to look after him
答案
D
Tom is only three years old, so he _____.[ ]
A. can't look at him
B. isn't able to look him after
C. can't to look after him
D. isn't able to look after him
D