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回答數(shù)
7
瀏覽數(shù)
357
愛笑的眼烏珠
It very important for a driver to know much about vehicles.希望采納
a小鎮(zhèn)子a
it is necessary for sb to do sth
冰雪皚皚
It is necessary.It is mandatory. It is needed.
中國式話
It's necessary ...配合百度
雪絨花05
hi，yes...
漫游的Alice
It's necessary to do sth
秋刀魚與禹
It's necessary 有必要It's necessary (for sb) to do sth 做某事（對某人來說）是必要的
優(yōu)質(zhì)英語培訓問答知識庫
