His friend unexpectedly dropped in.
A: visited
B: stepped in
C: dropped off
D: met
A: visited
B: stepped in
C: dropped off
D: met
举一反三
- ( )65. A. dropped away B. dropped out C. dropped off D. dropped in A: A. dropped away B: B. dropped out C: C. dropped off D: D. dropped in
- Bill Gates ______ of Harvard two years into his college education to found one of the world's most successful business – Microsoft. A: dropped in B: dropped on C: dropped out D: dropped off
- Some students ________ school due to financial difficulties. A: dropped on to B: dropped in at C: dropped out of D: dropped off from
- Yesterday professor White ______ to the library and unexpectedly found a very useful book. A: set off B: took away C: dropped in D: oke into
- In the late afternoon, slow to go home, he ________ on an elderly doctor friend and played tennis. A: dropped in B: moved away C: dropped for D: moved forward