问题
选择题
Up to now, he _______ most of the works by Mark Twain.
A．is reading
B．has read
C．will read
D．reads
答案
答案：B
考查时态。句意：直到现在他已经读了马克吐温的大多数作品。Up to now直到现在，现在完成时态的标志，所以选B。
搜题请搜索小程序“爱下问搜题”
Up to now, he _______ most of the works by Mark Twain.
A．is reading
B．has read
C．will read
D．reads
答案：B
考查时态。句意：直到现在他已经读了马克吐温的大多数作品。Up to now直到现在，现在完成时态的标志，所以选B。