语法与词汇On hearing a great noise, Mike looked forward
语法与词汇36.
语法与词汇34.
语法与词汇The new staff didn't know how to use the
语法与词汇32.
语法与词汇Not having a good command of English can be a
语法与词汇This type of desk and chair can be adjusted
语法与词汇35.
语法与词汇The guests, present at the party, each wore a
语法与词汇As the stone was too heavy to move , I left it
语法与词汇Slavery was______in the U.S. in the 19th century
语法与词汇______ evidence that language acquiring ability
语法与词汇I don't think it is the right time mat you ______.
语法与词汇The leader is losing ground as the rest of the
语法与词汇The most important______of his speech was that
语法与词汇Having been attacked by terrorists,______.
语法与词汇33.
语法与词汇32.
语法与词汇33.
语法与词汇We are happy at the good news______Mr. Black has