【单选题】Every means _____tried. All the means _______ tried. A.has been/have been B.has been/has been C.have been/have been
【单选题】Mr Li ____ England. He ____ London for two weeks.
A.
has been to; has been to
B.
has gone to; has been in
C.
has been to; has been in
D.
has gone to; has been to
【单选题】Your computer has the following hardware configuration: 512 MB of RAM 10-GB hard disk 933-MHz processor -MB video adapter. You want to install Microsoft Windows Vista on this computer. You need to i...
【单选题】The sick cured and the lost found.
【单选题】按照《公约》的规定,一项确定的发盘应写明( )。
【单选题】按照《公约》的规定,一项确定的发盘应写明( )
【简答题】The movie has been on for half an hour. _____ _______ has the movie been on?