—Before he went abroad, he spent as much time as he ____ English.
#50421
A
could learning
B
learned
C
to learn
D
could learn
推荐题目
All the students are busy _____ English in the morning.
#51133
A
practising to read
B
practising reading
C
to practice to read
D
to practice reading
My parents told me try ______on Christmas Eve because Santa Clause may come and send me some gifts.
#50171
A
not to sleep
B
don't sleep
C
not sleep
D
to not sleep