问题

__ was not until the early 20th century_ the importance of his ideas was realized.

A:What that
B:It that
C:That so
D:It when

正确答案是：

同类题型

What did the teacher say—The teacher told us at the Capital Museum on time.

In order to make more room for the yard, the construction team had to the passageway. [ ]

Not having promoted the new digital camera successfully, the company should its original marketing methods.

th, _____ of the _____ speech,started to read a novel.

______your teacher for help