2.She would move quietly up to the sparrow on a small tree just to get a better look,her face __________ with childlike expressions at one of God's simple wonders.( )
| A. | shone | B. | shining | C. | having shone | D. | being shone |
1.Faced with economic slowdown,some companies are planning to use robots to ______human workers to reduce their labor costs.( )
| A. | compensate | B. | substitute | C. | symbolize | D. | discriminate |
20.The flowers ________ sweet in the botanical garden attract the visitors to the beauty of nature.( )
| A. | smell | B. | smelling | C. | smelt | D. | to be smelt |
16.The loss has not yet been ________accurately(精确地),but it is believed to be well beyond a hundred million dollars.( )
| A. | calculated | B. | solved | C. | explored | D. | operated |
15.The teacher rather than the students _____ referring to Reading Skills that _____newly published in America.( )
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| A. | is; was | B. | is; were | C. | are; was | D. | are; were |