填空题 The weather is not as cold as you think . So I don"t think the ice is thick enough to walk on it .
A. as you think
B. think
C. enough
D. walk on it
【正确答案】
【答案解析】D 应改为walk on。[解析] it与前面的ice重复了，因此要去掉it。本句的意思是：“天气没有你认为的那样冷。所以我认为冰没有厚到可以在上面行走的程度。”