Question

【题目】— Can you help me find out ______?
— Certainly. I will do it at once.
A.when will the plane take off
B.when the plane will take off
C.how will the plane take off
D.how the plane will take off

Answer 1

【答案】B
【解析】句意：—你能帮我查一下飞机什么时候起飞吗？—当然，我马上查。find out查明，后跟宾语从句，从句保持陈述句的语序，即主语在前，谓语在后，所以B正确。