The supermarket rules state that no goods ________ be taken out of the supermarket, ________ paid for by the shopper.
A.must; once | B.should; when |
C.can; if | D.shall; unless |
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The supermarket rules state that no goods ________ be taken out of the supermarket, ________ paid for by the shopper.
A.must; once | B.should; when |
C.can; if | D.shall; unless |