Some students have trouble _____grammar while others have difficulty______ new words.
#96653
A
in; remember
B
for; to remember
C
on; remembering
D
with; remembering
推荐题目
I’m sorry written you a letter at the tine.
#96374
A
o have not
B
o not have
C
ot to have
D
ot having
Dina, for months to find a job as a waitress, finally took a position at a local advertising agency.
#90999
A
struggling
B
struggled
C
having struggled
D
to struggle
Rare species in the world, ______ by hundreds every year, must be jointly preserved by all countries, or humans will encounter ecological disaster in the near future.
#94233
A
disappeared
B
disappearing
C
disappear
D
having disappeared
—Well, a soup, a salad, and anything ______, sir?—An apple pie, please．
#95549
A
follows
B
to follow
C
followed
D
following
Today we have chat rooms, text messaging, emailing… but we seem ________the art of communicating face-to-face.
#94369
A
Losing
B
to be losing
C
to be lost
D
having lost