A、 to watch carefully
B、 to notice unexpectedly
C、 to study closely
D、 to observe at a short distance
答案:A
A、 to watch carefully
B、 to notice unexpectedly
C、 to study closely
D、 to observe at a short distance
答案:A
A. recognize
B. claim
C. confirm
D. identify
A. And
B. If
C. So
D. But
A. to be
B. as
C. being
D. but
A. handled
B. occupied
C. disposed
D. filled
A. advisable
B. sufficient
C. competitive
D. deficient
A. express
B. estimate
C. explore
D. explode
A. what
B. why
C. which
D. that
A. in practice
B. in existence
C. in turn
D. in common
A. well
B. strange
C. nice
D. funny
A. when
B. where
C. that
D. which