题目内容
-Stay a bit longer,please.It's been such ________ fun having you here.
-Thank you,but I've got________ early start tomorrow morning.
-Thank you,but I've got________ early start tomorrow morning.
[ ]
A./;a
B.a;an
C./;an
D.the;a
B.a;an
C./;an
D.the;a
C
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