问题

Across all media，people are debating about________we need to keep track of every school bus on China’s road.

A:how
B:whether
C:which
D:where

正确答案是：

同类题型

This is the reason ______he didn’t come to the meeting.

Jim, how do your parents like music—______ my dad ______ my mom likes it. They both like country music.

Mr. Lin gave us some _____ how to learnEnglish well last week.

read the Frog by Moyan,haven’t you—Yes,I_______second time and I got a betterunderstanding

With a good _____ of French and English, Maggie got the job in the international company.