I am stuck on 29 across and think I may have made a mistake somewhere.
Clue is Not in a position to own a fine car, its too dear 12 letters
I have
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Many thanks can you help with 20d Part of 21 stored in trailer once (7)
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24a Old students follow Dutch girl who's attractive (4) d???
22d Number one a bit offensive (7) n?i???e