After her time in hospital, Jenny's parents are afraid she has _____ in her lessons.
#66465
A
fallen behind
B
fallen down
C
fallen back
D
fallen off
推荐题目
Wherever he goes ,the young man is able to readily____ himself to new environment.
#76703
A
include
B
contain
C
accommodate
D
hold
They suggested that the professor just now should be made chairman of the meeting.
#74038
A
referring to
B
referring
C
referred to
D
referred
According to the air traffic rules，you should your mobile phone before boarding．
#70302
A
switch over
B
switch on
C
switch off
D
switch round