问题
选择题
He made a promise ________he earned money, he would build a new school to help develop education.
A.what
B.that if
C.that
D.what if
答案
答案:B
B [that引导promise后的同位语从句,if引导同位语从句中的条件状语从句。]
He made a promise ________he earned money, he would build a new school to help develop education.
A.what
B.that if
C.that
D.what if
答案:B
B [that引导promise后的同位语从句,if引导同位语从句中的条件状语从句。]