I have trouble ________ the new words.
#49206
A
memorize
B
memorizing
C
to memorize
D
memorized
推荐题目
--- China won Thomas Cup men’s badminton again.---We are all ___________ it.
#50864
A
excited about
B
worried about
C
angry with
D
terrified of
He spent one day ________with his friends.
#50768
A
play
B
playing
C
to play
D
plays
I prefer ________ at home rather than _________ out for a picnic on a rainy day. 
#50500
A
stay, to go
B
to stay, to go
C
stay, go
D
to stay, go
I don’t know _____ next.
#49598
A
how to do
B
what to do
C
what can I do
D
how I can do