----I _____this morning, but he could not come.
----Well, we’d better go and _____at his office.
A.called him; call on him | B.called on him; call him |
C.called at him; call | D.called him; call at him |
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----I _____this morning, but he could not come.
----Well, we’d better go and _____at his office.
A.called him; call on him | B.called on him; call him |
C.called at him; call | D.called him; call at him |