--Has your teacher returned from America yet?
--Yes, but he _______ here for only three days before his company sent him to Africa.
A.was | B.has been | C.will be | D.would be |
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--Has your teacher returned from America yet?
--Yes, but he _______ here for only three days before his company sent him to Africa.
A.was | B.has been | C.will be | D.would be |