It is reported that a kind of new smart phones can test the air quality(质量)around you.
__________fast the technology develops! ( )
A.WhatB.What aC.HowD.How a
Mr.Zhao is going to the airport taxi.( )
in
on
by
找出画线部分与其他单词发音不同的选项( )
su ch
Mar ch
heada che
s outh
y oung
tr ouble
A.leaveB.breakC.peace
单词辨音找出画线部分与其他单词发音不同的选项( )
k iss
sh ine
qu ick