— Has Sam finished his homework today?  — I have no idea. He ________ it this morning.  
#71940
A
did
B
was doing
C
has done
D
had done
推荐题目
   She tried _______, but failed; now she could do nothing but wait till her husband came.
#77253
A
to search the pockets her key
B
searching her keys for her pockets
C
searching the pockets for her keys
D
to search her keys for the pockets
The book ______ for adults is not suitable for teenagers to read.(西城区)
#75742
A
provided
B
intended
C
providing
D
intending
I don’t think Jack is a man to be _____ when we are in trouble and need his help.
#65504
A
hoped for
B
related to
C
expected from
D
relied on