问题:
_____ the two designs, and you will find what problem there is with yours.
A. comparing
B. Compared
C. To compare
D. Compare
_____ the two designs, and you will find what problem there is with yours.
A. comparing
B. Compared
C. To compare
D. Compare
A. comparing
B. Compared
C. To compare
D. Compare
参考答案: