—You know. Bob is a little slow ____ understanding, so…— So I have to be patient ______ him. 
#4915
A
in ; with
B
on; with
C
in; to
D
at; for
推荐题目
— Did Alice enjoy the concert held in Grand Theater yesterday? — Yes, she did. She _____ such an excellent concert for a long time.
#4602
A
didn’t take part in
B
wouldn’t take part in
C
hasn’t been in
D
hadn’t been in
 With a label _______ to each luggage, it won’t take you long to find yours.
#4626
A
attaching
B
attached
C
being attached
D
to attach
____ the risk of a shark attack, you should follow these suggestions.
#4542
A
Reduced
B
To reduce
C
To reducing
D
Reduce
His wife ___ to catch the first train but she was too late.
#4802
A
is hoping
B
had hoped
C
has hoped
D
would hope