When he knocked at the door, my mother was busy ____ supper.
#94849
A
preparing for
B
in preparing
C
to prepare for
D
to prepare
推荐题目
----- What was the party like? ----- Wonderful . It is years ______I enjoyed myself so much.
#92658
A
since
B
before
C
after
D
when
Having been born on the earth, we had no choice but ________ hospitality it offered.
#95108
A
to accept that
B
accept how
C
to accept what
D
accept what
Only _____ as an interpreter _____ how important it was to practise speaking English.
#95187
A
when did I work…I realized
B
when did I work…did I realize
C
when I work…did I realize
D
when I worked…did I realize
--- What do you think of the movie Avatar？--- Interesting. It is _______ again.
#93487
A
worth watching
B
worth to watch
C
worthy watching
D
worthy to watch
Not until I began to work ____ how much time I had wasted.
#93171
A
didn’t I realize
B
did I realize
C
I didn’t realize
D
I realized