(A) IT WILL BE READY AT FOUR O'CLOCK TODAY.(B) IT CAN BE PICKED UP...

21. - DE THI TOELF PBT 08 1995 (CO DAP AN)
DE THI TOELF PBT 08 1995 (CO DAP AN)
21. (A) It will be ready at four o'clock today.(B) It can be picked up at two o'clock tomorrow.(C) It will be ready in two hours.(D) Only two rolls will be ready on time.