----Martin Murray used to be afraid of ______ alone.  ----But now he realizes that his mother is always there for him.
#48786
A
is
B
was
C
be
D
being
推荐题目
 -What did Mr. Green say to his son?      -He told him           .
#48417
A
didn't smoke
B
don't smoke
C
not to smoke
D
not smoke
My pen pal Andrew found it difficult ______ Chinese well
#50638
A
learning
B
learn
C
to learn
D
learned
It is important for us ________English well.
#50468
A
to learn
B
learning
C
learns
D
learned
He devoted as much time as he could _________ on the plan.
#48907
A
working
B
to work
C
worked
D
to working