That is _____ I can do for you at this moment. （　　） A: A.which B: B. what C: C. that D: D. as

Don’t talk about such things of__________you are not sure. A: A.which B: B.what C: C.as D: D.those

可查看用户登录情况的命令是（) A: A.which B: B.last C: C.rpm D: D.Yum

This company has now introduced a policy ________ pay rises are related to performance at work. A: A．which B: B．where C: C．whether D: D．what

This is one of the best films ______this year. A: A．which has been shown B: B．that have been shown C: C．that have shown D: D．have been shown

The penhe is writing is mine.: by which|in which|on which|with which

【单选题】The party, __I was the guest of honour, was extremely enjoyable. A. by which B. for which C. to which D. at which A. by which B. for which C. to which D. at which

The place _______ the bridge is supposed to be built should be _______ the cross-river traffic is the heaviest. A: which; where B: at which; which C: at which; where D: which; in which

The house _________ we live is not large. A: which B: in which C: on which D: at which

This is the reason ________I was late for school. A: which B: in which C: for which D: on which