- Be careful. The ice is not thick enough Thanks. I .A. to walk on; willB. for w

问题补充：

--- Be careful. The ice is not thick enough .

--- Thanks. I .

A. to walk on; will

B. for walking; will

C. to walk on it, do

D. to walk; to

答案：

(答案→)A. to walk on; will

B. for walking; will

C. to walk on it, do

D. to walk; to

解析：本题考查的是形容词+enough to do ，sth is 形容词 enough to do（为及物动词），在本题中，walk on相当于及物动词，walk on the ice，表示在冰上走，本题考查的是冰不是足够厚而可以在上面行走。而后一空选择的是表示将来时，用will，故选答案为A