题目内容
—Mr. Lee ______ to a student when I entered the classroom this morning.
—He is very patient ______ he is young.
—He is very patient ______ he is young.
[ ]
A. talking; but
B. talks; though
C. was talking, though
D. talked, however
B. talks; though
C. was talking, though
D. talked, however
C
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