Question:
We couldn’t solve the problem until our teacher arrived.
-
A.
Not until we solved the problem could our teacher arrive. -
B.
When our teacher arrived, we solved the problem. -
C.
Until our teacher arrived, we were able to solve the problem. -
D.
Not until our teacher arrived could we solve the problem.
Reference explanation:
Correct Answer: EASY
Knowledge: Inversion with Not until + Clause, TDT + S + V
Translation: It was not until our teacher came that we were able to solve the problem.
===============