You don't have to worry about me. I'm old enough to myself.
#59792
A
look after
B
look for
C
look up
D
look at
推荐题目
．—This math problem is too difficult. Can you show me _______, Dad?—Sure.
#52390
A
what to work out
B
what to work out it
C
how to work it out
D
how to work out it