He______to several European counties so far.
#103236
A
was
B
has been
C
had been
D
will be
推荐题目
 – He looks as if he _____the answer. --- He has.
#103671
A
has known
B
knows
C
had known
D
knew
Have a good look round the room to make sure you ______ everything.
#101047
A
had packed
B
pack
C
have packed
D
are packing