She has finished typing but she doesn’t know _______ next.
I think the_____invention is a mobile phone. What about you? A、most helpful B、more helpful C、helpfulest
Can you provide us _________ some information _______ the computer? A、for, with B、with, about C、about, with
HetookmyEnglish-Chinesedictionary_____mistake. A、toB、byC、about
Wasacarinvented_____March4,1876? A、onB、inC、at
Do you know where _________ some maps? A、can I buy B、can buy C、I can buy