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
A: A) an / the
B: B) the / the
C: C) an / an
D: D) the / an
举一反三
- —Is this ＿＿apple tree?—，it is ＿＿orange tree. A: an/the B: the/the C: an/an D: the/an
- Is this __________ apple tree? No, it is __________ orange tree.
- This is ______ apple tree, and that is____ orange tree. A: a/ an B: a/ a C: an/an D: an/a
- 中国大学MOOC: —Is this ____________ (an / the ) apple tree? —No, it is ____________(an / the ) orange tree.
- There are many___ on the mountain. A: apple tree B: apples trees C: apples tree D: apple trees