【正文】
starts B. as soon as。 1415 牛津九上 Unit4 語法小練 Ⅰ . 根據(jù)句子意思,選用 before, when, while, since 或 until 填空。 starts C. whenever。 knocked ( ) 4. Disney was drawing a picture at home a little mouse jumped onto the desk. A. while B. when C. before D. after ( ) 5. Uncle Wang on the farm when I met him a few weeks ago. A. is working B. has worked C. was working D. works ( ) 6. My brother interested in English since the end of last term. A. had bee B. became C. was D. has been ( ) 7. — How long shall we stay indoors? — the rain stops. A. Before B. While C. When D. Till (