This robot is supposed to save a lot of labor, but it remains a problem if it ______.
A、isC
暫無解析
herehasbeenagreatincreaseinretailsales,____﹖
Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.
Inrecentyearsmuchmoreemphasishasbeenput______developingthestudentsproductiveskills.
Postage______,thenecklacewillcostyouatleast650yuan.
Hedoesn'tknowwhattosay,foritisthefirsttimethathe______withagirl.
