The old couple walked rather slowly, and could be seen, from time to time, to s

The old couple walked rather slowly, and could be seen, from time to time, to s

题型:不详难度:来源:
The old couple walked rather slowly, and could be seen, from time to time, to stop and rest, ________ out to sea.
A.to be staringB.stared
C.having staredD.staring

答案
D
解析
D 考察非谓语动词,stare的逻辑主语是the old couple,所以选择D,staring选择副词短语,在句中做伴随状语。
举一反三
The airport is far from here, and ________ there on time, you"d better take a taxi.
A.getB.to get
C.gettingD.got

题型:不详难度:| 查看答案
Whom do you expect to have      ________  the baggage to the airport?
A.deliverB.to deliver
C.deliveredD.delivering

题型:不详难度:| 查看答案
With so many exercises ________, the students are having a hard time.
A.finished B.finishing
C.to finishD.being finishing

题型:不详难度:| 查看答案
We entered the café and sat down by the window, waiting ________.
A.to serveB.to be served
C.servingD.served

题型:不详难度:| 查看答案
Launched in March 2010, China Face has been a daily news feature    ________   on a Chinese individual.
A.being focusedB.focusing
C.to be focusedD.to focus

题型:不详难度:| 查看答案
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