repeat three times是repeat it for three times的缩写吗?repeat it for three times 为什么也可写成repeat it three times介词for也可以省吗？

repeat three times是repeat it for three times的缩写吗?repeat it for three times 为什么也可写成repeat it three times介词for也可以省吗？ I repeat my question several times .I repeat it ____ times .A.much B.a number of C.only a few D.three答案选B为什么? three times take the medicine r three times a day如题take the medicine r_____ three times a day Theywatch TV three times a week (对提问）three times a week 是划线部分 My glasses cost me _____the lkast pair I bought. Athree times more than B.three times as many asC.three times more as D.more than three times请详细讲明.C应是three times more than i have been to the city three times.这个句子里three times 为什么前不加for 如果是many times或者就是times 呢 three times larger than three times a nine times three is three times的中文 three times the length 两杯是twice 三倍是three times 那一倍呢? take tow pills ,three times a day.是祈使句吗? one to three times daily是1到3次, 弱弱问一句,大笑三声用英语怎么说啊?是 laugh three times? Three times four is/are twelve.中的time是什么词性?what's four ( ) three?中是填写times 还是 time? 英语当中怎么表达两到三次?是twice or three times 还是two or three times