问题
oblems, _____ properly,will seriously affect the relations of nations.
A:not solved
B:if not solving
C:if notsolved
D:if not to solve
B:if not solving
C:if notsolved
D:if not to solve
正确答案是：
同类题型
Do you know how many points have you got?—I don’t know, and I don’t ________it, either.[ ]
What made her so upset?—_____.[ ]
Was it what he said or something that hedid ______ made you cry so sadly，Sarah— No，not really
sorry I can’t help you.—________, thank you very much.
The _______ that someday he wouldsucceed cheered him through many disappointments.