-Where is Peter?I can't find him anywhere．-He went to the library after breakfast and his essay there ever since．( )A．wroteB．had writtenC．has been writingD．is writing 题目和参考答案——青夏教育精英家教网——

题目内容

1．-Where is Peter？I can't find him anywhere．
-He went to the library after breakfast and __________ his essay there ever since．（　　）

	A．	wrote		B．	had written
	C．	has been writing		D．	is writing

分析句意：---皮特在哪？我哪都找不到他？--早饭之后他就去了图书馆，从那之后就一直在那儿写论文．

解答答案C．由语境可知，皮特是在早饭之后去图书馆的，从那个时候就一直在写论文，这个动作一直延续到了现在，所以应该用现在完成进行时．现在完成进行时表示动作从某一时候开始，一直延续到现在．C符合语境，故选C．

点评本题考查时态的用法．解答此类题目的关键是要读懂句意，分析上下文的语境，判断时态，锁定答案．

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