问题

The professor _______ to walk out of the office when one of his students came in
A:was about to
B:was going to
C:would
D:was to
B:was going to
C:would
D:was to
正确答案是:
同类题型
Of the two apples , which one do youprefer —–_____bigger one .It is _____mostdelicious one ,I think.
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