摘要： It’s said that an American starts a speech with a joke, a Japanese seldom. A. as B. when C. though D. while
网址：http://m.1010jiajiao.com/timu3_id_3211277[举报]
It’s said that an American often starts a speech with a joke, _______ a Japanese seldom does.
| A．as | B．when | C．while | D．though |