I am writing to _________ my thanks.
A. expressing
B. express
C. expressed
D. expressive
查看答案
All the students look forward to ________.
A. go swimming
B. going swimming
C. go swim
D. going to swimming
There are no vegetables in the kitchen. She needs to ________ some.
A. buy
B. buying
C. bought
D. be bought
Madame Curie devoted her life to ________ radium.
A. reseach
B. reseaching
C. reseached
D. be seached
Lucy decided to _________ by herself.
A. live
B. living
C. be lived
D. have lived
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