We had to stay at home ______ it was raining hard.
#56188
A
of
B
because
C
because of
D
as
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I enjoyed your lecture very much, ______ there were some parts I couldn’t quite understand.
#55770
A
because
B
unless
C
after
D
though
______hours do you exercise every week ? Nine hours.
#56316
A
How many
B
How often
C
How much
D
How long
We had to wait half an hour we had already booked(预定) a table.
#56455
A
since
B
although
C
until
D
before