Nearly half a million immigrants，many of them English—speaking， in the country during the last quarter of the nineteenth century．
#102171
A
have arrived
B
had arrived
C
arrived
D
have been arriving
推荐题目
It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months.
#102623
A
has been developed
B
is being developed
C
is developing
D
has developed
I must admit you _____________ but I'm afraid the answer is still no．
#99238
A
will try
B
try
C
have tried
D
had tried
—Do you think we should accept that offer?— Yes, we should, for we ___such bad luck up till now, and time __ out.
#103198
A
have had; is running
B
had; is running
C
have; has been run
D
have had; has been run
We arranged to meet at 8:00 , but she never__________.
#99320
A
turned up
B
turned down
C
turned off
D
turned over
He _________ English for eight years by the time he graduates from the university next year.
#100205
A
will learn
B
will have learned
C
will be learning
D
has graduated