--- You look ______,Paul. What’s the matter?--- I’m having trouble ______ math.
#51056
A
tired, to learn
B
worried, learning
C
frustrated, to learn
D
angrily, learning
推荐题目
Sarah always makes her son ________ his hands before eating.
#51166
A
wash
B
washed
C
washing
D
to wash
The book written by Mo Yan is worth ______ a second time.
#49367
A
to read
B
to be read
C
reading
D
being read
Aron Ralston wrote a book __________ Between a Rock and a Hard Place
#48744
A
called
B
is called
C
was called
D
call