简介： 中考时态专练 ( ) 1. Hurry up！The sky is covered with black clouds．I‘m afraid it________. A. rains B. is going to rain C. rained D. was raining ( ) 2. After Steven sent some e-mails, he________ surfing the Internet． A. starts B. has started C. will start D. started ( ) 3. There________ a gre...