问题描述：
—I'll be in the high jump in our school sports meet.—Keep______.I think you ______.A.trying,
—I’ll be in the high jump in our school sports meet.—Keep______.I think you ______.A.trying,will win B.to try,will win C.trying,win D.to try,win
keep to do和keep doing的区别
—I’ll be in the high jump in our school sports meet.—Keep______.I think you ______.A.trying,will win B.to try,will win C.trying,win D.to try,win
keep to do和keep doing的区别
问题解答：
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