中国大学MOOC: —Is this ____________ (an / the ) apple tree? —No, it is ____________(an / the ) orange tree.
a,an
举一反三
- Is this __________ apple tree? No, it is __________ orange tree.
- —Is this ＿＿apple tree?—，it is ＿＿orange tree. A: an/the B: the/the C: an/an D: the/an
- This is ______ apple tree, and that is____ orange tree. A: a/ an B: a/ a C: an/an D: an/a
- 5) Is this __________ apple tree? No, it is __________ orange tree. A: A) an / the B: B) the / the C: C) an / an D: D) the / an
- 中国大学MOOC: The apple tree, _____ gently in the breeze, had a good crop of fruit.
内容
- 0
There are many___ on the mountain. A: apple tree B: apples trees C: apples tree D: apple trees
- 1
The cherries on this tree are bigger than ______ on that tree.
- 2
The boy is sitting ____ the tree, there are many apples ____the tree.
- 3
中国大学MOOC: tree __________ 植树造林
- 4
中国大学MOOC: in the green tree