Last Sundar my father made a promise___he was free he would take me to the park.A.ifB.that ifC.whetherD.that
问题描述:
Last Sundar my father made a promise___he was free he would take me to the park.
A.if
B.that if
C.whether
D.that
答
B
答
B
that指代后面的if he was free he would take me to the park.