题目内容
“What are you doing here?” I'm ________ my pen. I can't ________ it.”
[ ]
A. find; look for
B. finding; look for
C. look for; find
D. looking for;find
答案:D
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题目内容
“What are you doing here?” I'm ________ my pen. I can't ________ it.”
[ ]
A. find; look for
B. finding; look for
C. look for; find
D. looking for;find