Question

Did it ever occur to you　　　you would give up the plan to go abroad?

A．that

B．why

C．if

D．whether

Answer 1

选A。考查名词性从句。此句中it为形式主语, 后面you would give up the plan to go abroad是一个成分完整的主语从句, 故使用that引导主语从句, that无意义, 在从句中不作任何成分。