–We’ve decided _______ on a trip this afternoon. Will you join us? -- I’m afraid not. I have some problems ___________ out.
#48703
A
to go, to work
B
to go , working
C
going. to work
D
doing, working
推荐题目
---What should I do, doctor?---_____healthy, you should take more exercise.
#48538
A
Keep
B
Keeping
C
To keep
D
Having kept
He spends as much time as he can ____ English every day.
#50727
A
practising speaking
B
practise to speak
C
practise speaking
D
to practise to speak