A. when heated B. heating C. though to be heated D. when is heated
单项选择题Hardly had she walked out of the woods () she heard the strange scream coming from behind a tree.
A. thanB. untilC. sinceD. when
单项选择题—Have you watered the flowers —No, but ().
A. I am B. I’m going C. I’m just going to D. I will go