---How did you work out the difficult chemistry problem?--- I worked it out by ________.
#49667
A
working with a group
B
think very hard
C
ask the teacher for help
D
doing oneself
推荐题目
—I have no idea ____________ tell her the bad news. —I think tomorrow is the best time.
#48644
A
how to
B
when to
C
how can I
D
when can I
Mr. Li asks the students in the river, because it’s too dangerous.
#50453
A
swim
B
to swim
C
not to swim
D
to not swim
time with family and friends very important to us.
#50277
A
Spending; is
B
Spend; is
C
Spending; are
D
To spend; are