______ the blackboard, and you can ________ some number on it.
A.Look at; see | B.Look at; look at | C.See; look at | D.See; see |
______ the blackboard, and you can ________ some number on it.
A.Look at; see | B.Look at; look at | C.See; look at | D.See; see |
试题篮
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