Causes of fashions are______.A．uniformB．variedC．unknownD．inexplicable

According to the passage, the experience of helplessness causes rats to______.A．turn off t

We can conclude from the passage that ______.A．there is a consensus about the causes of th

This passage mainly talks about______.A．causes of lonelinessB．effects of lonelinessC．ways

The pursuit of instant results causes people to______.A．have more errors in their writings

Heart surgery causes the costs of general hospital care to _____ .A.raiseB.ariseC.rise

There was a teapot fashioned like a china duck out of ______ open mouth the tea was suppo