茜草的功效是（）
A．凉血止血，解毒敛疮
B．凉血止血，活血祛瘀
C．凉血止血，祛痰止咳
D．凉血止血，清肝泻火
E．凉血止血，清热安胎
参考答案：B
With your help, there is no doubt ______ our plan is meant for will work out successfully. [ ]
A. that what
B. whether that
C. what that
D. that whether
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