When I _____ (cheer) the runner,he clapped his hands excitedly.

问题描述:

When I _____ (cheer) the runner,he clapped his hands excitedly.
还要整句意思

When I _____ (cheer) the runner,he clapped his hands excitedly.

答案:was cheering

译文:当我在为跑步选手喝彩时,他自己兴奋地为自己鼓掌.

解析:
cheer
[英][tʃiə]
[美][tʃɪr]

vt.欢呼;使高兴;为……喝彩;为……加油
n.欢呼,喝彩;兴致勃勃,愉快;心情;令人愉快的事
vi.欢呼;感到高兴

现在分词:cheering
过去式:cheered
第三人称单数:cheers
过去分词:cheered