Mr. Wu___this math problem____him many times, but he still doesn’t understand it.
#38768
A
explains ; to
B
has explained ; for
C
has explained ; to
D
explained ; with
推荐题目
He was hoping to go abroad but his parents ________ that they won’t support him unless he can borrow money from the bank.
#37148
A
were deciding
B
decided
C
have decided
D
will decide
—Neither Mary nor her friends _________ joined the music club because they have no time. — It’s a pity!
#37300
A
is
B
are
C
have
D
has
— ______ you visit Beijing during your holiday?— No. I ______ to Hong Kong.
#37227
A
Will; go
B
Will; went
C
Did; went
D
Did; go
—— What are you doing? —— I _____ a letter to my pen pal.
#41497
A
write
B
am writing
C
writes
D
am write
Some words_______ on the blackboard just now.
#37259
A
were appeared
B
have appeared
C
appeared
D
are appeared