I have to work hard _____ the test. 
#50128
A
pass
B
to pass
C
for pass
D
passing
推荐题目
Could you please ________?
#49476
A
do the dishes
B
doing the dishes
C
to do the dishes
D
did the dishes
Mary often forgets ________ her English book.
#48638
A
bring
B
brought
C
is bringing
D
to bring
The librarian told the readers _________ loudly in the library.
#50370
A
to talk
B
not to talk
C
talk
D
talking
I’ll do everything I can _______ you out.
#48648
A
helping
B
help
C
helped
D
to help