Maria has _____ trouble _____ math, so she often asks her math teacher for help.
#49150
A
much; understanding
B
no; with
C
many; understanding
D
not; to understand
推荐题目
I saw LiMing ______ near the river on my way home just now .
#49346
A
plays
B
playing
C
to play
D
played
You had better ____________ because you have to drive back home.
#50781
A
not drinking
B
not drink
C
don’t drink
D
not to drink