A:had expected; had intended
B:are expecting; had intended
C:expect; intend
D:expected; intend
读某区域降水分布图,有关③地降水的叙述,正确的是( )
弦乐器在使用一段时间后需请调音师进行调音,调音师通过调节弦的长度将琴音调准,在此过程中调音师改变了琴弦的( )
A. B. C .
pen ____ pencil ____ bag____