often 可以用 oftener 么做比较级么?

often 可以用 oftener 么做比较级么? 副词often 的比较级和最高级,以下都对吧?比较级more often 或 oftener副词often 的比较级和最高级,以下都对吧?比较级more often 或 oftener 最高级most often 或 oftenest the greens go out at night () than before a often b more often c oftener d oftenest Father travels by air ___ in the family.A.oftenest B.the most often C.oftener D.the oftenest often可以用在句末吗? 可以用usually回答how often吗? often snows.这里的rain是不是做动词用?还有It often rains. It's often cold in December,January and February.often 可以放在句尾么 It's cold in December,January and February often often不是副词么 we should exercise often.often可以放句尾吗? often后可以直接加动词原形么比如often feel I have grown up可以么often feel I have grown up 可以么 some times 用how mang times 提问 可以么 与how often 有神马区别 列几个句子来看看 some times 用how mang times 提问 可以么 与how often 有神马区别 列几个句子来看看 often可以放在句尾麽? He doesn't often eat breakfast 为什么doesn't用在often前啊 用在eat前 often后 可以不?为什么? 可以用can做英文名么? 做饼干可以用植物油么 against可以做动词用么?可以么? I study English often.often可以放在句尾吗?