属于报春花科的是（）花。
A.仙客来
B.百日草
C.凤仙花
D.栀子花
参考答案：A
We didn’t know you were in trouble at that time, _______ we would have given you a hand.
A．therefore
B．unless
C．otherwise
D．so
第一部俄国式的喜剧
