Question

【題目】It took the workers about ten days to build Huoshenshan Hospital. (劃線部分提問)

________ did it take the workers to build Huoshenshan Hospital?

Answer 1

【答案】How long

【解析】

句意：工人們花了大約十天的時間建造了火神山醫院。

劃線部分about ten days表示一段時間，對其提問應用how long多長時間。故答案為How long。