新民主主義時期我國基本的階級力量包括________。
A、工人階級Thehostsapologizedfor______thatsomeoftheirguestsmightbevegetarians.
“Itwasverycoldtesterday.”
“_____.”
Sincewehaveafocusedsubject，weshouldnottalk________.
重寫句子：Alanpassedthetest.Alanhadstudiedhard.Alanhadunderstoodthematerial.(complexsentence)
ORS溶液不宜用于（）
