Father___TV in the sitting room while mother____in the kitch
題目：
Father___TV in the sitting room while mother____in the kitchen.
A.watched cooked B.was watching was cooking C.watched,was cooking D.was watching,cooked
解答：
B
while 一般是指兩個動作同時發生（過去進行時）
題目：
Father___TV in the sitting room while mother____in the kitchen.
A.watched cooked B.was watching was cooking C.watched,was cooking D.was watching,cooked
解答：
B
while 一般是指兩個動作同時發生（過去進行時）
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