—These Maths problems are too hard to ______. Can you help me? —There are many ways, but the most important is to try your best.
#62119
A
work out
B
come out
C
put out
D
look out
推荐题目
We’re looking forward to _____ your school.
#53977
A
visit
B
visiting
C
looking
D
watching
—We must act now because time is _____. —Yes. Let’s start.
#60460
A
coming out
B
giving out
C
cutting out
D
running out