手足搐搦症的主要临床表现最常见的是()、()、()
重写句子：Alanpassedthetest.Alanhadstudiedhard.Alanhadunderstoodthematerial.(complexsentence)
Childrenwhoareover-protectedbytheirparentsmaybecome_____.
Ittookmeamonthtogetrid_______thecough.
改写病句：Shakespearewrotecomedies,tragedies,romances,andtheplayswhichwerebasedonhistoricalevents.
