—Why didn’t you try your best to get on the bus?—I tried to , but ______

—Why didn’t you try your best to get on the bus?—I tried to , but _______ I could, it started moving.

#34227

before

when

until

after

推荐题目

After _________ seemed like hours, a nurse wheeled Doris out of the emergency room.

#34392

that

there

which

what

—My son is addicted to drugs. He isn’t hopeless, is he?—Yes, _____ he mends his ways and starts all over.

#31505

when

even if

unless

______we have enough evidence, we can’t win the case.

#31184

Once

As long as

Unless

Since

He _______ his gun under the tree where he was __________.

#32988

lay; laying

laid; lying

lied; laying

lay; lying

 I won’t call you, ________ something unexpected happens.

#79993

unless

whether

because

while

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