It was not until dark _______ he found _______ he thought was the correct way to solve the problem.

题目简介

It was not until dark _______ he found _______ he thought was the correct way to solve the problem.

题目详情

It was not until dark _______ he found _______ he thought was the correct way to solve the problem.
A.that; whatB.that; that 
C.when; whatD.when; that
题型:单选题难度:中档来源:不详

答案

A
这是—个带有宾语从句的强调句型。主句是not...until句型。该句型被强调时,只能强调not+until引导的状语。宾语从句是由关系代词what引导的。

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