. —Li Hua was in London for two years. —It’s no ___ he can speak English so well.
#6661
A
matter
B
doubt
C
wonder
D
problem
推荐题目
The small grocer was at the ______ of the people he owed money to.
#7054
A
expense
B
cost
C
mercy
D
sight
–How can I operate this machine?—Well, just refer to the _______.
#6423
A
explanations
B
expressions
C
introductions
D
instructions
Although we hadn’t met for twenty years, I recognized him ____ I saw him.
#7070
A
the moment
B
one moment
C
by the moment
D
for the moment
Many scientists have believed that there may be a _________of life on the Mar．
#5631
A
mark
B
signal
C
sigh
D
sign