【B16】A．to having foundB．to have been foundC．to have foundD．to find

There are various kinds of metals, each （) its own properties .A、hasB、hadC、to haveD、hav

This is the first time the students ______ to Hyde Park.A、have beenB、have been goneC、hav

feel a（n) 【B16】______to keep both Asians and Asian－AmericansA.fearB.needC.interestD.admira

I should like to ______ to the theater with you yesterday, but I didnt have time.A．goB．hav

To improve their blood pressure people should hav

阅读理解:Most couples who get married or decide to live together generally plan to hav