The man was seen        the park. But now we couldn't find him there.
#49524
A
enter
B
to enter
C
going
D
went into
推荐题目
 I really don’t know____________.
#50551
A
how to do
B
what to do
C
what should I do
D
how I should do
Would you mind _________ the piano softly ?
#50945
A
to play
B
playing
C
played
D
play
 —Do you prefer swimming_______?—No, I would rather cycle than _______ . 
#49051
A
than cycling, to swim
B
to cycling, swim
C
to cycle, to swim
D
to cycle, swim
I had a little trouble in       English grammar.
#49930
A
learn
B
learned
C
learning
D
to learn