what引導(dǎo)的感嘆句在什么情況下不需要不定冠詞? eg:1.What ( ) exciting news it is!Is ( ) news true? A.an;the B.an;a C./;the 2.—What ( ) sweet music!Do you know who wrote it? —Beethoven,I think. A./ B.a C.an 3.Mary has a bad cold.She has to stay in ( ) bed. A.a B./ C.the 這些為什么都不要用不定冠詞修飾呢?不是說(shuō)What引導(dǎo)的感嘆句修飾名詞要用不定冠詞嗎.