Up to now, he _______ most of the works by Mark Twain.
#102590
A
is reading
B
has read
C
will read
D
reads
推荐题目
-----What _____?-----I______my key and can't open the door. 
#104186
A
happened, lost
B
has happened, lost
C
happens, have lost
D
has happened, have lost
 The troops _______ themselves to go into battle.
#100152
A
prepared
B
were prepared
C
to prepare
D
preparing