—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
If we ________ now to protect our mother river ---Li Jiang River , we ‘ll live to regret it.
#100429
A
haven’t acted
B
won’t act
C
don’t act
D
hadn’t acted
------ Kate and Lucy are twins.------ Oh, I ______ why they looked so alike.
#102082
A
wonder
B
have wondered
C
was wondering
D
had wondered
---Has Tom finished his composition yet?  ---I have no idea, he _____ it this morning.
#103677
A
would write   
B
has written   
C
wrote
D
was writing