题目内容
(请给出正确答案)
[主观题]
It is/was the first time(that)I have/had ever been in a plane.
It is/was the first time(that)I have/had ever been in a plane.
答案
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It is/was the first time(that)I have/had ever been in a plane.
第6题
The term "first half" of a month refers to 1st to 16th.( )
第7题
A.The first time
B.At first
C.It was the first time
D.For the first time
第8题
A . first==NULL
B . first->1ink==NULL
C . first->link==first
D . first!=NULL
第9题
第10题