With his eyes ______ on the family album, he thought of the fun he had when he lived with his parents.
B
暂无解析
Thereweremanymorepeoplewhogotinjuredinthebigfirethan_______.
Inrecentyearsmuchmoreemphasishasbeenput______developingthestudentsproductiveskills.
This robot is supposed to save a lot of labor, but it remains a problem if it ______.
Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
Itisnolongeraproblem_______thepoorchildreninthisdistrictcangotoschool.