求解一道英语句型转换 They bought the cheapest bike.(对the cheapest)提问.__ bike did they buy?

问题描述:

求解一道英语句型转换 They bought the cheapest bike.(对the cheapest)提问.__ bike did they buy?

求解一道英语句型转换 They bought the cheapest bike.(对the cheapest)提问。 __ bike did they buy?
正确的回答:
What_ bike did they buy?

which

which
意思是:他们买了哪一辆自行车?、、、、、最便宜那一辆,
表达'那一辆“用which

which..