A. built B. is built C. was built D. build
A. used B. can use C. uses D. can be used.
A. have invited B. has been invited C. will invite D. have been invited
A. was seen to B. was seen C. seen D. has seen
A. to take B. to be taken C. take D. taking
A. is tasted B. taste C. has been tasted D. tastes
A. happened B. is happened C. is being happened D. will be happened
A. learn B. to be learnt C. to learn D. learning
A. was bought B. wasn't buying C. bought D. has bought
A. visited B. visit C. was visited D. is visited
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