H．ow many tablets should one take before he goes to sleep?

A．one

B．two

C．one and half

D．three

[单选题]How many teeth didthe dentist [take out]?A.digB.drawC.pullD.extract

[单选题]There is no reason they should limit how much vitamin you take，( )they can

[单选题]How many people can live on the face of the earth? No one knows the answer.

[单选题]How many people can live on the face of the earth? No one knows the answer.

[单选题]How many people can live on the face of the earth? No one knows the answer.

[单选题]How many people can live on the face of the earth? No one knows the answer.

[单选题]How many people can live on the face of the earth? No one knows the answer.

[单选题]How many people can live on the face of the earth? No one knows the answer.

[单选题]How many people can live on the face of the earth? No one knows the answer.

[单选题]How many people can live on the face of the earth? No one knows the answer.