—Mom, where is my lunch pack? —Just where it     . 
#102103
A
has been
B
had been
C
was
D
will be
推荐题目
---Mom, where is my lunch pack?---Just where it _______.
#100857
A
has been
B
had been
C
was
D
be
All but one____take part in the conference____tomorrow. 
#104648
A
is going to; that is to take place
B
are going to; that is about to take place
C
are going to; that is to be taken place
D
are going to; which is to be held