One of the most important questions they had ...

One of the most important questions they had to consider was  of public health

A. what             B. this           C. that            D. which

高三英语单项填空中等难度题查看答案及解析

One of the most important questions they had to consider was _____ of public health.

A. what                      B. this

C. that                       D. which

高三英语单项填空困难题查看答案及解析

One of the most important questions they had to consider was________of public health

A. what                                 B. this

C. that                                 D. which

高三英语单项填空中等难度题查看答案及解析

One of the most important questions they had to consider was _______ of public health.

A. what         B. this         C. that        D. which

高三英语单项填空中等难度题查看答案及解析

One of the most important questions they had to consider was _____of public health.

A. what      B. this      C. that            D. which

高三英语单项填空简单题查看答案及解析

One of the most important questions they had to consider was ______ of public health.

A．what             B．this              C．which            D．that

高三英语单项填空简单题查看答案及解析

One of the most important questions they had to consider was _________ of public health.

A. what　         　　     B. this     　　　　         C. which        　     D. that

高三英语单项填空中等难度题查看答案及解析

One of the most important questions they had to consider was _____of public health．

A．what              B．this                 C．that                                    D．which

高三英语单项填空中等难度题查看答案及解析

One of the most important questions they had to consider was__________ of public health

高三英语单项填空中等难度题查看答案及解析

One of the most important problems they had to consider was________of public health.

A．what　         B．this　     C．that　     D．which

高三英语单项填空中等难度题查看答案及解析