问题
选择题
_A Chinese runner,Liu Xiang,rushed to the ending line _______a surprising speed.
A．at
B．by
C．through
D．with
答案
答案：A
考查介词。at...speed是固定的介词搭配，意思是“以……的速度”。
搜题请搜索小程序“爱下问搜题”
_A Chinese runner,Liu Xiang,rushed to the ending line _______a surprising speed.
A．at
B．by
C．through
D．with
答案：A
考查介词。at...speed是固定的介词搭配，意思是“以……的速度”。