__________in the morning is good for one’s health.
A. Do exercise
B. Does exercise
C. Doing exercise
D. Being done exercise
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Duncan is a good boy in the family, honest, diligent and _____.
A. works very hard
B. hard-working
C. hard works
D. he also works
Pleasematch the following sentences with their corresponding types.请将以下句子与相应的句型配对.
1.A heavy sandstorm is going to envelop our city. It is unwise to have yourcar.A.washB.washed C.washingD.to wash2.With the homework _______, the students can go to have a picnic.A.being doneB.doneC.doingD.to do3.You needn't worry about the exam because most of the questions are easy________.A.working outB.to work outC.to be worked outD.being worked out4.The national park has a large collection of wildlife, _________ from butterflies toelephants.A.rangingB.rangeC.to rangeD.ranged5.After he stayed in the mountain village for five days without a bath, his clothes reallyneeded ___________.A.to washB.washingC.being washedD.be washed6._______ the classroom for a whole afternoon, the monitor decided to have a rest.A.Having cleanedB.To cleanC.CleanedD.Clean7.The island, _____ to the mainland by a new bridge, is much easier to visit.A.joiningB.having joinedC.joinedD.to join8.Singaporean singer and songwriter Tanya Chua has recently signed on with theUniversal Music Record Company, ________ the company will help her ________ anew start for her exploration in the world of music.A.being hoped; carry offB.hoped; pay offC.hoping; kick offD.to hope; cut off
如果在一个函数中复合语句中定义了一个变量,则该变量______。
A. 只在该复合语句中有效
B. 在该函数中有效
C. 在本程序范围内均有效
D. 为非法变量