The phrase “to nurse the baby” is the（ ）.
A、conversion to noun
B、conversion to adverb
C、conversion to verb
D、conversion to adjective
【正确答案】：C
【题目解析】：本题考查转类法的应用。 conversion to noun：转化为名词；conversion to adverb：转化为副词；conversion to verb：转化为动词；conversion to adjective：转化为形容词。to nurse the baby：照顾孩子，这里的nurse由护士的意思，转化为看护，由名词转换成动词。故C选项符合题意。
