then能用进行时么?—I saw Mr.Smith in the office at ten yesterday mo
then能用进行时么?
—
I saw Mr
.Smith in the office at ten yesterday morning.
—That′s impossible.He ________
__ an English party with us then.
A.has B.had C.was having D.has had
—
I saw Mr
.Smith in the office at ten yesterday morning.
—That′s impossible.He ________
__ an English party with us then.
A.has B.had C.was having D.has had
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