Months ago we sailed ten thousand miles across this open sea, which ____ the Pacific, and we met no storms. A.was called B.is called C.had been called D.has been called
Sitting over there is the only one of the students who they think ________ to speak at the opening ceremony. A.selected B.has selected C.has been selected D.have been selected
Great changes ________ in our town, and some factories ________ set up. A.have taken place;have been B.have taken place;have C.have been taken place;have been D.were taken place;were
Great changes ________ in my hometown, and a number of factories ________. A.were taken place; have been set up B.have taken place; have set up C.were taken place; were set up D.have taken place; have been set up
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