They were surprised that a child should work out the problem ____they themselvescouldn’t.
A: once
B: then
C: while
D: if
A: once
B: then
C: while
D: if
C
举一反三
- They were surprised that a child should work out the problem________ they themselves couldn’t. A: once B: then C: while D: if
- 34.They were surprised that a child should work out the problem__________they themselves couldn't. A: once B: then C: while D: if
- They were surprised that a child should work out the problem __________they themselves couldn’t.
- The teachers were surprised that a little girl should work out the problem ________ they themselves couldn't. A: once B: then C: while D: if
- They were surprised that a child should work out the problem________ they themselves couldn’t.
内容
- 0
Without your help, I couldn"t ______the problem ______. A: work…at B: work…out C: work …on D: work…up
- 1
He couldn't __________ the maths problem without your help. A: work out B: work at C: work for D: work with
- 2
The math problem isn't difficult, and most of the students can work it out ______.
- 3
This Math problem is very difficult. Mary couldn't work out the ______ (solve)
- 4
He couldn't work out the math’s problem ＿＿＿ your help。