I don’t think _____ possible to master a foreign language without much memory work.
#4809
A
this
B
that
C
its
D
it
推荐题目
._____ the book where it was ______.
#4762
A
Lay, laying
B
Lie, lying
C
Lay, lying
D
Lie, laying
Peter phoned to say they had arrived safely, so put your mind ______.
#4704
A
with ease
B
by heart
C
in peace
D
at ease
“Would you like tea _____ coffee?” “_____, thanks.”
#4890
A
or, No
B
and, Either
C
or, Neither
D
and, Each
Edward, you play so well. But I ______ you played the piano. 
#5038
A
didn’t know
B
hadn’t known
C
don’t know
D
haven’t known