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You have an existing Windows Communication Foundation (WCF) service. You need to ensure that other services are notified when the service is started.What should you do?()A.B.C.D.

题目
You have an existing Windows Communication Foundation (WCF) service. You need to ensure that other services are notified when the service is started.What should you do?()

A.

B.

C.

D.

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相似问题和答案

第1题：

How long() you() a member of the club?

A.have,,joined

B.have,,been

C.has,,joined

D.has,,been


参考答案：B

第2题：

9． _______you _______ stay at home today?

A． Do ; have to

B． Must; have to

C． Have; to

D． Do ; must


正确答案：A
9．A【解析】have to的疑问形式借助动词do来实现， must的疑问形式是将must提到主语之前，另外还需注意have to与must不能重复使用。故答案为A。

第3题：

You look(). What () you () ?

A、tire, did…do

B、tiring, have…done

C、tired, do…do

D、tired, have…been doing


参考答案：D

第4题：

A:I have got a pain in my chest. B:You ( )see the doctor.

A. have

B. need

C. should


正确答案：C

第5题：

A: Have you seen my camera? I can't find it.

B: Just now I have seen it. You_____ have put it in the bag.

A. must

B. would

C. should


参考答案：A

第6题：

Where ________ you ________?

A.are/be

B.have/be

C.is/be

D.have/been


正确答案：D

第7题：

—Where____you____lunch?

—Athome．Therewasnoschoollunch

A．did；have

B．are；having

C．will；have

D．do；have


正确答案：A

第8题：

Your little girl is becoming very rude. You ________ scold her.

A.may

B.can

C.ought to

D.need


参考答案：C

第9题：

You ________ show more respect for your elders.

A. can

B. could

C. might

D. should


参考答案：D

第10题：

You look（） What（）you（）?

Atire；did；do

Btiring；have；done

Ctired；do；do

Dtired；have；been doing


D
略

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