We can't ______water here. This water isn't clean.A, to drink B. drink C. drinking
想知道的名字时,你应该说:___
道别时,你应该:___
当别人用“Hello”给你打招呼时,你应说:___
Good morning . _________ A.I’m Da ming B.It’s a bird C.Good morning
How many? _________ A.It’s a dog B.three C.It’s yellow