Be careful about the time. If you .............. too long on the first question, you .............. enough time to do the others properly.14/30Be careful about the time. If you .............. too long on the first question, you .............. enough time to do the others properly.spent - would not have hadhad spent - would not have hadhad spent - would not havespend - will not haveGiải thíchChọn đáp án D